Detailed Product Description STAINLESS STEEL MINI F/M BALL VALVEAISI-316(DIN 1.4408) (ASTM-A351-CF8M)AISI-304(DIN 1.4301) (ASTM-A351-CF8)Sizes: 1/4" to 4"1,Pipe thread in accordance with ANSI B2.1, BS 21 1973, DIN259/29992,Blow out proof stem/full port 3,Investment casting body and cap 4,1000 PSI(69 BAR) W.O.G.5,Locking device, Lug body