Features Solid billet aluminum body: No sheet metal to dent, corrode or need repainting CNC machined air passages: Never worry about blown internal hoses or leaking fittings again No moving o-rings: Sick of replacing all those o-rings on your push button? 1 single easily replaced delrin seal: add an "upstream" 10 micron filter and wear is practically a non issue Fill lever along with all internal components are made from stainless steel: Incredible duty cycles are achieved, far greater than a plunger style Valve "Cartridge" is fully sealed yet easily removed if needed: Virtually guarantees no particulate can enter and cause a leak (don¹t forget the "upstream" filter) All holes use a standard thread 3/8-16: Precise cnc holes & threads No lubrication design: Use it and put it away, ever think you'd hear that? Front & side air outlets: Run your air lines the way its best for you 80% less force required to activate: One finger will get your customer a fill, no m