Plumbing accessories for water conduction. Use in kitchens, sinks and laundry rooms, at home or in offices and in any construction that requires the conduction and channeling of water. Elements for taps and drains for sinks, sinks, sinks, bidets, WC, bathtubs and shower trays. Specifications 1/2 -3/8 square stopcock. Material: brass. Inlet thread: 1/2 . Outlet thread: 3/8. Key lock with adjustable piston. Used as an open / close water stopcock. Especially used for the entrance of water from the WC cistern.