The Monument 2166M TRV Tail Driver Fitting Socket has been 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. https://elecena.pl/product/27211884/monument-2166m-trv-tail-driver-fitting-socket 2024-11-10 https://elecena.pl/product/27211884/monument-2166m-trv-tail-driver-fitting-socket 2025-03-22 https://elecena.pl/product/27211884/monument-2166m-trv-tail-driver-fitting-socket 2025-09-15 https://elecena.pl/product/27211884/monument-2166m-trv-tail-driver-fitting-socket 2026-01-03