{"product_id":"bt-70-body-tube-6-125-in","title":"BT-70 Body Tube, 6.125 in.","description":"\u003cp\u003eGive students a practical starting point for exploring model rocket construction with the BT-70 Body Tube, 6.125 in. This spiral wound Kraft Glassine tube serves as a replacement component for the Pro Series II Black Brant XII and an option for student-designed rockets that require its dimensions.\u003c\/p\u003e\n\n\u003ch3\u003eSupport Rocket Repair Projects\u003c\/h3\u003e\n\u003cp\u003eThis replacement body tube is used in the Estes Pro Series II Black Brant XII kit (009723). For educators and club leaders overseeing a repair, it provides the specified tube for the kit's 6.125 in. BT-70 section.\u003c\/p\u003e\n\n\u003ch3\u003eEncourage Thoughtful Design Decisions\u003c\/h3\u003e\n\u003cp\u003eScratch builds and competition projects give students opportunities to turn drawings and measurements into physical models. Incorporate this tube into designs that call for its size, and have students identify compatible components as part of their planning process.\u003c\/p\u003e\n\n\u003ch3\u003eConnect Measurements to Component Fit\u003c\/h3\u003e\n\u003cp\u003eThe tube measures 6.125 in. long, with a 2.175 in. inside diameter and a 2.2147 in. outside diameter. These specifications offer a concrete way to discuss why inside and outside measurements matter when selecting parts for a model rocket.\u003c\/p\u003e","brand":"Estes Rockets","offers":[{"title":"Default Title","offer_id":54406248792357,"sku":"031968","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/3594\/1925\/files\/031968-BT70-Body-Tube-6-125-inch-3.png?v=1793989957","url":"https:\/\/edu.estesrockets.com\/products\/bt-70-body-tube-6-125-in","provider":"Estes Education","version":"1.0","type":"link"}