The sets of valves come complete with 50mm connection valves and a 50mm pipe masking set - all produced in the matching colour to your radiator with the same 50mm connections. These valves are specially stocked to pair with the radiators manufactured in the same colour to achieve an overall matching finish head to toe (or any radiator with 50mm pipe connections) Angled orientation and right-sided (with the TRV head on the right-hand side of the product and the body of the valve on the left side). The RAL 1004 colour is mustard and has silk. smooth finish.