Fill valve service kit for the following Gamo air rifles; Coyote, Chacal, Boxer, Furia, GX40, GX250, HPA, Phox, Urban and Venari.

If your rifle is leaking back out of the filling port this kit should solve the issue. Contains all seals in the unit.

Includes:
1 x Pressure Gauge sealing o ring (goes under pressure gauge)
1 x Body outer O ring
1 x Body to pressure gauge housing o ring
1 x Inlet valve piston moulding (this is the part that actually stops the air coming back through the filling port)

Video for installation below