{"product_id":"estes-3139-centering-ring-aligner-tools","title":"Estes 3139 Centering Ring Aligner Tools","description":"\u003cp\u003eThe Centering Ring Aligner Tools are a must stock accessory for hobby shops and retailers looking to support builders with precision tools that improve results. Designed to simplify centering ring installation, this 5 piece set helps customers achieve cleaner builds while reducing frustration during assembly.\u003c\/p\u003e\n\u003cp\u003eWith compatibility across multiple tube sizes and added functionality for tube marking and fin alignment, these tools deliver strong cross sell potential alongside rocket kits, motor mounts, and building supplies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Fits BT-5, BT-20, BT-50, HBT-1000, and 29 mm tubes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti Use Functionality:\u003c\/strong\u003e Ideal for centering ring alignment, tube marking, and fin layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppeals to All Skill Levels:\u003c\/strong\u003e Valuable for beginner kits through advanced custom builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Injection molded ABS plastic ensures long term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53350915211577,"sku":"EST3139","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/8781\/9833\/files\/EST3139.jpg?v=1780335348","url":"https:\/\/hiawathahobbies.com\/products\/estes-3139-centering-ring-aligner-tools","provider":"Hiawatha Hobbies LLC","version":"1.0","type":"link"}