{"product_id":"richpen-needle-spring-29708","title":"RichPen Needle Spring 29708","description":"\u003cstyle\u003e\n  .richpen-needle-spring-29708 {\n    --rp-text: #1f2937;\n    --rp-muted: #4b5563;\n    --rp-border: #d1d5db;\n    --rp-heading: #111827;\n    --rp-link: #0076bd;\n    --rp-hover: #f37021;\n    --rp-note-bg: #fff7ed;\n    --rp-note-border: #f37021;\n\n    max-width: 1100px;\n    margin: 0 auto;\n    color: var(--rp-text);\n    font-family: Arial, Helvetica, sans-serif;\n    line-height: 1.65;\n  }\n\n  .richpen-needle-spring-29708,\n  .richpen-needle-spring-29708 * {\n    box-sizing: border-box;\n  }\n\n  .richpen-needle-spring-29708 h2,\n  .richpen-needle-spring-29708 h3 {\n    margin-top: 0;\n    color: var(--rp-heading);\n    line-height: 1.3;\n  }\n\n  .richpen-needle-spring-29708 h2 {\n    margin-bottom: 15px;\n    font-size: clamp(25px, 4vw, 36px);\n  }\n\n  .richpen-needle-spring-29708 h3 {\n    margin-bottom: 14px;\n    font-size: clamp(20px, 3vw, 25px);\n  }\n\n 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#ffffff;\n    border: 1px solid var(--rp-border);\n    border-radius: 8px;\n  }\n\n  .richpen-needle-spring-29708 .rp-faq summary {\n    position: relative;\n    padding: 16px 46px 16px 17px;\n    color: var(--rp-heading);\n    font-weight: 700;\n    cursor: pointer;\n    list-style: none;\n  }\n\n  .richpen-needle-spring-29708 .rp-faq summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .richpen-needle-spring-29708 .rp-faq summary::after {\n    content: \"+\";\n    position: absolute;\n    top: 50%;\n    right: 18px;\n    font-size: 24px;\n    font-weight: 400;\n    transform: translateY(-50%);\n  }\n\n  .richpen-needle-spring-29708 .rp-faq details[open] summary::after {\n    content: \"−\";\n  }\n\n  .richpen-needle-spring-29708 .rp-faq-answer {\n    padding: 0 17px 17px;\n    color: var(--rp-muted);\n  }\n\n  @media (max-width: 700px) {\n    .richpen-needle-spring-29708 .rp-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .richpen-needle-spring-29708 .rp-card,\n    .richpen-needle-spring-29708 .rp-section {\n      padding: 19px;\n    }\n\n    .richpen-needle-spring-29708 .rp-specs th,\n    .richpen-needle-spring-29708 .rp-specs td {\n      display: block;\n      width: 100%;\n      padding: 8px 4px;\n    }\n\n    .richpen-needle-spring-29708 .rp-specs th {\n      padding-bottom: 1px;\n      border-bottom: 0;\n    }\n\n    .richpen-needle-spring-29708 .rp-specs td {\n      padding-top: 1px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"richpen-needle-spring-29708\"\u003e\n\n  \u003csection class=\"rp-hero\"\u003e\n    \u003cspan class=\"rp-label\"\u003eRichPen Airbrush Replacement Part\u003c\/span\u003e\n\n    \u003ch2\u003eRichPen Needle Spring 29708 for Apollo 112A and 112B Airbrushes\u003c\/h2\u003e\n\n    \u003cp class=\"rp-intro\"\u003e\n      Replace a worn, damaged, weakened, or missing internal needle spring in\n      a compatible RichPen Apollo airbrush with the RichPen Needle Spring\n      29708. This model-specific replacement component is listed for the\n      RichPen Apollo 112A and Apollo 112B airbrushes.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"rp-grid\"\u003e\n\n    \u003csection class=\"rp-card\"\u003e\n      \u003ch3\u003eKey Features\u003c\/h3\u003e\n\n      \u003cul\u003e\n        \u003cli\u003e\n          \u003cstrong\u003eReplacement needle spring\u003c\/strong\u003e for compatible RichPen\n          Apollo airbrush models.\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          \u003cstrong\u003eCompatible with Apollo 112A and Apollo 112B\u003c\/strong\u003e\n          airbrushes.\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          \u003cstrong\u003eManufacturer SKU 29708\u003c\/strong\u003e provides a clear reference\n          for identifying the correct internal replacement component.\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          \u003cstrong\u003eSupports needle return movement\u003c\/strong\u003e within the\n          compatible airbrush trigger and needle assembly.\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          \u003cstrong\u003eIndividual replacement component\u003c\/strong\u003e allows the spring\n          to be serviced without replacing the complete airbrush.\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          This listing includes the needle spring only, not the needle,\n          support, spring screw, handle, or complete airbrush.\n        \u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/section\u003e\n\n    \u003csection class=\"rp-card\"\u003e\n      \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\n      \u003ctable class=\"rp-specs\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n            \u003ctd\u003eRichPen\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eProduct Name\u003c\/th\u003e\n            \u003ctd\u003eNeedle Spring\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eManufacturer SKU\u003c\/th\u003e\n            \u003ctd\u003e29708\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n            \u003ctd\u003eReplacement airbrush needle spring\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eCompatible Series\u003c\/th\u003e\n            \u003ctd\u003eRichPen Apollo\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eCompatible Models\u003c\/th\u003e\n            \u003ctd\u003eRichPen Apollo 112A and Apollo 112B\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eInstallation Area\u003c\/th\u003e\n            \u003ctd\u003eInternal needle and trigger assembly\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eIncluded Component\u003c\/th\u003e\n            \u003ctd\u003e1 replacement needle spring\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003eComplete Airbrush Included\u003c\/th\u003e\n            \u003ctd\u003eNo\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n\n  \u003c\/div\u003e\n\n  \u003csection class=\"rp-section\"\u003e\n    \u003ch3\u003eCompatible RichPen Apollo Airbrushes\u003c\/h3\u003e\n\n    \u003cp\u003e\n      The RichPen Needle Spring 29708 is listed for the\n      \u003ca href=\"https:\/\/spraygunner.com\/products\/richpen-apollo-112a-0-2mm-gravity-feed-airbrush\"\u003eRichPen Apollo 112A 0.2mm gravity-feed airbrush\u003c\/a\u003e\n      and the\n      \u003ca href=\"https:\/\/spraygunner.com\/products\/richpen-apollo-112b-0-2mm-gravity-feed-airbrush\"\u003eRichPen Apollo 112B 0.2mm gravity-feed airbrush\u003c\/a\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Confirm both the airbrush model and manufacturer SKU before ordering.\n      Internal springs can look similar while having different lengths,\n      diameters, tension, or fitting requirements.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rp-section\"\u003e\n    \u003ch3\u003ePart of the Needle Return Assembly\u003c\/h3\u003e\n\n    \u003cp\u003e\n      The needle spring is an internal component associated with the needle\n      and trigger mechanism. It helps provide return pressure as the trigger\n      and needle move during normal airbrush operation.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Correct spring tension supports smooth needle return and consistent\n      trigger response. A weakened, damaged, or incorrectly installed spring\n      may affect how the needle returns after the trigger is released.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rp-section\"\u003e\n    \u003ch3\u003eWhen the Needle Spring May Need Replacement\u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003eThe spring is bent, stretched, compressed, or visibly damaged.\u003c\/li\u003e\n      \u003cli\u003eThe needle does not return smoothly after the trigger is released.\u003c\/li\u003e\n      \u003cli\u003eTrigger response feels weak or inconsistent.\u003c\/li\u003e\n      \u003cli\u003eThe original spring was lost during maintenance.\u003c\/li\u003e\n      \u003cli\u003eCleaning and proper adjustment do not restore normal movement.\u003c\/li\u003e\n      \u003cli\u003eThe spring no longer seats correctly with the surrounding components.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"rp-note\"\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eProduct Notice:\u003c\/strong\u003e This listing includes one RichPen Needle\n      Spring 29708 only. The airbrush, needle, needle support, spring screw,\n      trigger components, handle, and other replacement parts are not included.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rp-note\"\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eCompatibility Notice:\u003c\/strong\u003e Compatibility is confirmed for\n      the RichPen Apollo 112A and Apollo 112B. Do not select an internal spring\n      based only on visual similarity.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"rp-section\"\u003e\n    \u003ch3\u003eInstallation and Inspection Guidance\u003c\/h3\u003e\n\n    \u003cul\u003e\n      \u003cli\u003eConfirm that the airbrush is a RichPen Apollo 112A or 112B.\u003c\/li\u003e\n      \u003cli\u003eRemove the needle carefully before accessing the spring assembly.\u003c\/li\u003e\n      \u003cli\u003eWork over a clean surface so small internal parts are not lost.\u003c\/li\u003e\n      \u003cli\u003eInspect the needle support and spring screw for wear or damage.\u003c\/li\u003e\n      \u003cli\u003eInstall the spring in the correct position and orientation.\u003c\/li\u003e\n      \u003cli\u003eDo not stretch, bend, cut, or permanently compress the spring.\u003c\/li\u003e\n      \u003cli\u003eConfirm smooth trigger and needle movement after reassembly.\u003c\/li\u003e\n      \u003cli\u003eTest the airbrush with cleaner or water before spraying paint.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rp-section\"\u003e\n    \u003ch3\u003eCheck Related Needle Assembly Components\u003c\/h3\u003e\n\n    \u003cp\u003e\n      When replacing the needle spring, inspect the needle support, spring\n      screw, needle, trigger components, and surrounding internal areas.\n      Dried paint, damaged parts, or incorrect adjustment may continue to\n      affect needle return even after a new spring is installed.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Clean reusable components with an airbrush cleaner compatible with the\n      paint being removed. Allow parts to dry before reassembling the airbrush.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rp-section rp-faq\"\u003e\n    \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich RichPen airbrushes use Needle Spring 29708?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        The RichPen Needle Spring 29708 is listed for the Apollo 112A and\n        Apollo 112B airbrushes.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat does the needle spring do?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        It helps provide return pressure within the internal needle and trigger\n        assembly, supporting needle movement when the trigger is released.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this listing for a complete RichPen airbrush?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        No. This listing includes one replacement needle spring only. The\n        complete airbrush and other internal components are not included.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes the Needle Spring 29708 include a spring screw?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        No. The spring screw is a separate replacement component and is not\n        included with the needle spring.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this spring be used with another RichPen model?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        Compatibility is confirmed only for the RichPen Apollo 112A and 112B.\n        Other models may use springs with different dimensions or tension.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat can cause poor needle return besides the spring?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        Dried paint, a bent needle, worn support components, incorrect spring\n        adjustment, or improperly installed trigger parts may also affect\n        needle movement.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eShould the airbrush be tested after spring replacement?\u003c\/summary\u003e\n\n      \u003cdiv class=\"rp-faq-answer\"\u003e\n        Yes. Confirm smooth trigger and needle return, then test the airbrush\n        with cleaner or water before using paint.\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rp-section\"\u003e\n    \u003ch3\u003eView the Compatible RichPen Airbrushes\u003c\/h3\u003e\n\n    \u003cp\u003e\n      Review the\n      \u003ca href=\"https:\/\/spraygunner.com\/products\/richpen-apollo-112a-0-2mm-gravity-feed-airbrush\"\u003eRichPen Apollo 112A airbrush\u003c\/a\u003e\n      or compare it with the\n      \u003ca href=\"https:\/\/spraygunner.com\/products\/richpen-apollo-112b-0-2mm-gravity-feed-airbrush\"\u003eRichPen Apollo 112B airbrush\u003c\/a\u003e\n      before selecting this replacement needle spring.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"SprayGunner","offers":[{"title":"Default Title","offer_id":45352942567539,"sku":"29708","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/8935\/4867\/files\/RichPenNeedleSpring.png?v=1786570417","url":"https:\/\/spaghettiminiatures.com\/products\/richpen-needle-spring-29708","provider":"Spaghetti Miniatures","version":"1.0","type":"link"}