NOT FOR EARLY TYPE THEOBEN GAS RAMS.
Standard 1/8″BSP hose fitting on one end, HE Gas Ram connection on the other. Used for correcting the pressure in all Weihrauch Gas Rams, and Theoben HE Gas Rams only. Use a Slim Jim hand pump or PCP Stirrup Pump.
DO NOT USE A DIVE CYLINDER. CHRONO AFTER ADJUSTMENT.