5x Adaptor for Danfoss RA-A RA-B RA-C Thermostat Radiator 22mm Valve/TRV=M30Head

With a 22mm Shoulder, and 17mm Neck, eg, "RA-" Models ONLY, eg, RA-A, RA-B, RA-C, RA-FN, RAS-. This is a tough Fibre-Composite Adaptor, not cheap brittle plastic like others. NO Plumbers required !

eBay