D and E Engine Mount Kit

Heavy duty engine mounts for the D and E enginesContains enough parts to mount two enginesIncludes 19 individual partsThis accessory pack contains all the component parts for mounting one or two 24 mm D and E engines in BT-55, 60 and 80 body tubes. Included are: 30052 - Large Diameter Laser Cut Centering Ring (qty. 1)This BT-80 body tube centering ring set is laser cut from heavy duty cardstock and allows the model rocket builder the option to insert a single 4 in., BT-50 motor tube into a much larger diameter body tube. 30132 - Small Diameter Laser Cut Centering Ring (qty. 1)This BT-60 body tube centering ring set is laser cut from heavy duty cardstock and allows the model rocket designer and option to insert a 4 in., BT-50 engine mounting tube in a BT-60 diameter main rocket body tube. 30166-2 - AR-5055 Green Adapter Ring (qty. 4)Two spiral wound green rings are glued at marked locations on the 4 in., 24 mm engine mount tube and allow for proper centering of a single 24 mm, C11, D12