Very easy to install where under sink access is limited
You can install the tap sink clamp through the tap hole from the top of the sink. The clamp has a small 1/2 moon section cut out to allow the clamp to be teased through the hole. On each side of the clamp are the Two supply connections for the tap assembly. The cold side is the clamp (threaded on the outside) which is tightened by the Allen key supplied to fix base section to the sink. The hot water connection can be lifted out to allow the flexible tail pipe to be connected above the sink. You still have to connect the cold tail from underneath first. The top tap assembly is pushed onto the o
