6061 T6 Aluminum Super Strong-Super Grip screw-on (micro thread) Fuel Tank Cap’s. Absolutely will not pop out!Instructions:Assemble as usual, than screw it on, and it will not come off in flight. Available for 1/8” and 5/32” tubing.
This BILLET ALUMINUM FUEL TANK CAP will last you a very long time. The stainless steel screw that is provided for you, screws into the jam nut. The jam nut has been tapped so that it will not be stripped out. Designed for Sullivan - Dubro tanks.