Thermostatic Radiator Valve Nickel or Chrome Plating Size: 3/8", 1/2", 15mm Thermostatic Radiator Valve1, Size: 3/8", 1/2"2, Material: brass, you ... competitive advantages:1, Many years experience in manufacturing and exporting radiator valve2, Experienced technical staff3, All products are approved by CE ... service and prompt delivery6, Supply OEM service7, Small orders accepted Thermostatic Valve