Quick Connect Component, Male Plug, Brass, Fuel Gas ORS NASCO Wide opening jaws provide greater versatility Wide opening jaws provide greater versatility in clamping a variety of shapes Turn screw to adjust pressure and fit Constructed of high grade heat treated alloy steel Classic trigger release designed to provide maximum locking force Virtually eliminates turbulence in the gas shielding stream as it emerges from the nozzle Long stable stream allows the electrode to be extended farther beyond the end of the nozzle for improved visibility of the weld zone 000 operations indicating a service life of 10 to 12 years of comparable use Non interchangeable oxygen and fuel gas connectors prevent accidental gas mixing Instant closure on reverse flow check valves with total shutoff at only 10 oz of back pressure Brass construction provides long service life Cycle tested over 100