Brass Drain/valves/brass connector,drainage/angle valve,plastiv valve,gate valve Brass, Zinc POP-UP, Floor Drain, Pipe Valve Brass ... Drain/valves/brass connector,drainage/angle valve,plastiv valve,gate valveBrass P-trap, Brass Valve, Angle Valve, Shower ValveBefore assembling ... glue.Handle ture or close freely.After assembling,test by water at pressure no less than 0.8MPA,no leakage. brass ...