2″ Back Pressure Caps (10/Pkg) are used in the Pro Launcher. This device is positioned on the top of the Pro Launcher Barrel. For optimum use of the Back Pressure effect, a piece of tape should be used to secure the cap to the barrel.
Physical | |
Diameter | 50.8 mm (0.17') |
Weight | 0.45 Kg |
Compatibility | Pro Launcher |