EDGE™ Series 2.0 Regulator, ESS42, Acetylene, 2 to 15 psig, 3000 psig Inlet, CGA 510 ORS NASCO Non woven surface conditioning disc Non woven surface conditioning disc MicroFoam Nitrile coatings are compatible with light oils and will provide a good grip and excellent abrasion resistance Raised micro dots increase durability and offer more cushioning in highly repetitive applications requiring precision handling Touchscreen compatible to allow the user to operate a touch screen phone or device without removing gloves Knit wrist helps prevent dirt and debris from entering the glove Silicone free and latex free Fully enclosed highly visible modular gauges for more clarity with robust metal gauge guard Choose from large 2 inch delivery gauge (ESS32) or extra large 2 1 2 inch delivery gauge (ESS42) Robust seat gives optimum performance Consistent pressure and flow delivery High resistance to oxygen related fires and SLAM knob absorbs impact in the event of cylinder fall