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 Extendable bottle siphon with valve for sink-bidet 1 1/2 x ∅ 70 mm. Material: PVC. Includes all elements for complete assembly. Measurements (diameter x minimum height-maximum height): 70 x 147-207 mm. 1 1/2 (38 mm) drain tube.