This Monument socket is designed to enable fast removal and installation of radiator valve tails and will fit most makes and sizes. The socket can be used with a either a cordless drill chuck or ratchet with 10mm hex socket.

This socket is a monumental leap forward for speedy installation of 1/2in radiator valve tails. No more part turns with a spanner risking marks to radiator. Simply install the socket into a 10mm hex socket or for speedier installation a drill. Saves time and energy.