{"product_id":"bt-70-to-bt-80-body-tube-adapter","title":"BT-70 to BT-80 Body Tube Adapter","description":"\u003cp\u003eBuild a rocket with a profile all your own using the Estes BT-70 to BT-80 Body Tube Adapter. This transition lets you incorporate two body tube sizes into one design, creating a smooth taper where the narrower and wider sections meet.\u003c\/p\u003e\n\n\u003ch3\u003eConnect Two Body Tube Sizes\u003c\/h3\u003e\n\u003cp\u003eDesigned to join BT-70 and BT-80 body tubes, this adapter gives you more freedom to shape your next model rocket. Work it into a scratch-built project when your plans call for a change in body diameter.\u003c\/p\u003e\n\n\u003ch3\u003ePlan Your Build with Clear Dimensions\u003c\/h3\u003e\n\u003cp\u003eThe adapter measures 6.29 inches long, with a BT-70 shoulder outside diameter of 2.17 inches and a BT-80 shoulder outside diameter of 2.55 inches. These measurements help you select matching tubes and account for the transition as you lay out your design.\u003c\/p\u003e\n\n\u003ch3\u003eA Familiar Part for Your Next Project\u003c\/h3\u003e\n\u003cp\u003eThis adapter is used in the ARC Parts - Centering Rings and Parachute Bundle, Competition Rocket Starter Bundle, and Pro Series II™ Parts Assortment. Choose it as a replacement for a compatible project or make it part of an original build that takes your ideas from the sketchbook to the workbench.\u003c\/p\u003e","brand":"Estes Rockets","offers":[{"title":"Default Title","offer_id":56662024487217,"sku":"030109","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0220\/0369\/files\/030109-BT70-BT80-Body-Tube-Adapter.png?v=1793973272","url":"https:\/\/estesrockets.com\/products\/bt-70-to-bt-80-body-tube-adapter","provider":"Estes Rockets","version":"1.0","type":"link"}