Viva 1½" Telescopic P Trap. 40mm P trap with a telescopic function allows the outlet's height to be adjusted. Trap uses easy grip compression nuts, tapered rubber seal, rubber 'O' ring and slip ring. All Viva Magna traps have a universal outlet suitable for use with push-fit or solvent weld waste pipes. The water seal is the height of water stored in a trap to prevent odours from drainage. Universal outlet suitable for plastic, copper and lead pipes. Manufactured in high quality polypropylene.