... airless painting pump, piston paint sprayer, gas power airless sprayeretc. for wall painting,woodworking,construction, boat, road, chemical painting jobs etc ... size 1/4"-19(F)7/8"-14(M) application For graco,titan,wagner,campbell.etc NW(G) 525 Packing(mm ... , Compression Nut, Hexagon Clamping Nut, Power Rollers and so on.. powder coating machine gun