... . 4)the colour:yellow. 1/2 polishing brass bibcock1)the material:brass.2)the size:1/2,3/4,1-1/2,1-1/4,2".4".3)thepacking:plastic bags ... guarantee time:100 years.5)the certificate:iso9001,CE,CPU.6)The colour:yellow.7)The surface:polishing,chrome plated,zinc ... plated ,nickel plated.8) the pressure:1.6 Mpa.9) Anti-OXYGEN glue applied to join body & bonnet ...