1/2 polishing brass bibcock 1)material:brass. 2)the size:1'1/2,3/4,1". 3) ... bags. 4)the colour:yellow. 1/2 polishing brass bibcock1)the material:brass.2)the size:1/2,3/4,1-1 ... ,CPU.6)The colour:yellow.7)The surface:polishing,chrome plated,zinc plated ,nickel plated.8) the pressure:1.6 Mpa.9) Anti-OXYGEN ... medium:water,Non causticity liquid,saturated steam. 1/2 polishing brass bibcock