Viva 1½" Telescopic Bottle Trap (75mm Seal). A bottle trap's bottom section can be removed providing an easy clean solution. The telescopic function allows the outlet's height to be adjusted. 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.