6mm rail buttons for model rocket. Compatible with most club or event launch rails, these custom made PA11 launch buttons are a big upgrade from FDM launch lugs. Made of strong PA11 plastic these buttons have significantly less friction than PETG buttons. Although not as good as Delrin, they slide well on the rail, and have beed tested before on several launches. Sold in a pack with 2 individual buttons, 2 perfectly sized flanged head bolts and 2 M4 nuts NOT recommended for high power rocketry
