{"product_id":"est3175","title":"3175 BT5-BT55 Centering Rings (26)","description":"\u003cp\u003eBuild your own custom engine mounts with ease using the Estes BT5–BT55 Centering Rings. This handy assortment gives you 26 rings in five popular sizes, making it simple to fit engine mount tubes into different body tube diameters. Whether you’re designing your own rockets or modifying existing builds, these centering rings provide the strength and alignment you need.\u003c\/p\u003e\n\u003cp\u003ePerfect for hobbyists of all skill levels, this set ensures you’ll always have the right centering ring on hand. Lightweight yet durable, they’re designed to keep your engine mounts perfectly aligned, giving your rockets stable, consistent flight performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e26 Pieces:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eA complete set of centering rings for multiple builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Popular Sizes:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eBT5, BT20, BT50, and BT55 to cover a wide range of rockets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Mount Ready:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ePerfect for creating custom engine mounts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Design:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eStrong cardstock construction for reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eGreat for scratch builds, repairs, or upgrades\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESTES","offers":[{"title":"Default Title","offer_id":53530829783319,"sku":"047776031753","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/5952\/3095\/files\/003175-BT5-BT55-Centering-Rings.webp?v=1781217032","url":"https:\/\/mid-south-hobbies.myshopify.com\/products\/est3175","provider":"Mid-South Hobbies","version":"1.0","type":"link"}