... use,lock handle is available. two piece ball valve(2 pc ball valve,ball valve,ss ball valve) 1),Size:1/4"-------4 ... "2),Material:stainless steel 304,316(CF8,CF8M)3),Pressure ... (NPT,BSPT,PT)9),Operation:manual two piece ball valve(2 pc ball valve,ball valve,ss ball valve)