Bristan EC SNK EF BB Echo Easyfit Mono Sink Mixer Brushed Brass Twin Lever

ManoMano

Unique patented top fix design, for simple installation from above the sink. Simply drop and twist the top fix base into the tap hole from above, and lock into place with the Allen key provided. Two supplied isolation valves and flexi tails mean you can connect to the water supply at this point and isolate the base. Push the tap on to the base and secure into position with the supplied Easyfit tool and screws. Everything you need in the box including an Allen key, isolation valves, Top Fix Easyfit base, Easyfit tool and flexi tails Swivel spout for easy use Long life 1/4 turn ceramic disc valves for added durablity and ease of use High quality metal fixings for security and durability

Amazon

Unique patented top fix design, for simple installation from above the sink. Simply drop and twist the top fix base into the tap hole from above, and lock into place with the Allen key provided. Two supplied isolation valves and flexi tails mean you can connect to the water supply at this point and isolate the base. Push the tap on to the base and secure into position with the supplied Easyfit tool and screws. Everything you need in the box including an Allen key, isolation valves, Top Fix Easyfit base, Easyfit tool and flexi tails, Weight: 4.1667367518 Pounds, Manufacturer: Bristan