Great for making 38mm engine mounts, because no cutting is required. Made from high-quality kraft paper, with a white overwrap. You can write on the tube with a pencil, or color them with markers. Very tight spiral seams, so it is easy to get a smooth surface finish.
36-38MM : Perfect fit for most 1/10 36mm motors and will also fit 1/8 38mm TP motor. 40-422MM : Perfect fit for most 1/8 40-42mm motors. 47-49MM
Powerhobby Aluminum Motor Mount 30-40MM for Twister Fans (36-38MM)
Aero Pack Aluminum Quick Change Motor Retainer Assembly, 38mm, P-PML/MadCow Paper/Fiberglass 1.65 APK RA38P
Aero Pack Aluminum Quick Change Motor Retainer Assembly, 38mm, P-PML/Mad Cow Paper/Fiberglass 1.65 APK RA38P
Plywood Centering Ring. Allows you to mount a heavy-duty 38mm body tube within a 54mm tube from LOC or Blue Tube. Two rings per package.
Centering Rings 38mm to 54mm
Mid-Power Tube Assortment
These foot peg mounts can be installed on any 38mm round tubing (frames or engine guards) Made of Metal body with premium Chrome Surface,solid and
Beautyexpectly Motorcycle Foot Control Component: Clash Highway Peg Mounts, Universal Fit for 1-1/2 38MM Engine Guards/Tubing
Universal 38mm 1.5 Highway Engine Guards Frame Tube Bars Footpeg Footrest Bracket Mount Motorycle for Harley Yamaha Honda - AliExpress
38mm tube for high power rockets. Blue Tube is much stronger than ordinary kraft-paper tubes, so it rarely needs reinforcement to take those big high
38mm Blue Tube
38mm Engine Mount Tube
38mm Aeropack Rocket Motor Retainer Body for Rockets
Apogee 54mm Tubes are outstanding for making 54mm engine mounts - no cutting is required! The tubes are constructed of high-quality kraft paper with a
54mm Engine Mount Tube
Rocketeers, do you want perfectly aligned fins? These tubes are slotted so your fins always go on straight, which gives you straighter flights and
33mm X 18 Slotted Body Tube (BT-55)