brss ball valve 1.Stainless steel light duty ball valve 2.Size: 1/4",1/2" 3.ball valve Material: SS304.SS316 brass ball valveName: 3 ... : AISI 304, 304L, 316, 316LHandle: AISI 304, 304L, 316, 316LSpring washer: AISI 304, 304L, 316, 316LStem nut: AISI 304, 304L, 316 ... : 1/4"-4"Thread: BSP, ISO228, DIN2999, NPT, JIS brass ball valve/ stainless steel ball valve