NURGAZ 220 GR SCREW CARTRIDGE IS A 100% SAFE FULLY-FILLED DOMESTIC GAS CARTRIDGE THAT YOU CAN USE IN ALL 7/16 SCREW DEVICES AVAILABLE ON THE MARKET.

MAXIMUM SAFETY WITH DOUBLE SEAL SYSTEM.

ABILITY TO USE ON ALL DEVICES.

30% PROPANE IS YOUR ENERGY SOURCE THAT YOU CAN USE IN ALL KINDS OF WEATHER CONDITIONS FILLED WITH 70% BUTANE GAS.