{"product_id":"3177-model-rocket-tube-couplers","title":"3177 MODEL ROCKET TUBE COUPLERS","description":"\u003cp\u003eGive your next build more room to grow with the Estes BT55 - BT60 Tube Couplers pack. With six couplers in two popular body tube sizes, this set makes it easy to extend airframes, reinforce connections, or repair well-loved rockets.\u003c\/p\u003e\n\u003cp\u003eDesigned for a snug, dependable fit inside compatible BT55 and BT60 body tubes, these couplers help create clean, secure joints without overcomplicating your build. Keep a pack on your workbench and you will be ready when inspiration strikes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Popular Tube Sizes: \u003c\/strong\u003eIncludes couplers for BT55 and BT60 body tubes, giving builders more flexibility for common Estes rocket projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix Couplers Included: \u003c\/strong\u003eComes with 2 BT55 couplers and 4 BT60 couplers so you have useful spares on hand for builds, repairs, and modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Length Options: \u003c\/strong\u003eIncludes 1.25 in., 1.5 in., and 3 in. couplers for different connection, extension, and reinforcement needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Tube Connections: \u003c\/strong\u003eHelps join matching body tubes securely for longer rocket designs or replacement airframe sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for Custom Builds: \u003c\/strong\u003eA practical accessory for hobbyists who enjoy modifying kits, scratch building rockets, or keeping parts ready for the next project.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESTES, CENTURI CORPORATION","offers":[{"title":"Default Title","offer_id":67673831505965,"sku":"047776031777","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/6618\/7309\/files\/3177.webp?v=1792008198","url":"https:\/\/jrjunction.com\/products\/3177-model-rocket-tube-couplers","provider":"Jr Junction Train \u0026 Hobby","version":"1.0","type":"link"}