28mm Outside Diameter, Pro-Comp, Butterfly Handle, Compression Ball Valve, Yellow Handle, Nickel Plated Brass Body, Standard BS EN331 & WRAS, PTFE Seal, Working Temperature -5┬░C to +60┬░C (Gas) /-5┬░C to +150┬░C (Oil and Water) , Working Pressure 0 to 5 (Gas) /0 to 20 (Oil and Water) bar, Centreglow