Bristan Elbow Kit For1503 + 1850 Valve 148-158mm Ctrs. All Bristan products are quality tested and carry robust guarantees against manufacturing defects. Quality testing, performed by Bristan’s own quality engineers throughout the production process, and market testing before launch ensures that all products meet the very best quality standards. Features: For use with OP TS1503 EH C, OP TS1503 EL C, STR TS1875 EDC C valves Allows conversions from 148 - 158mm centres 15mm inlet and outlet connections Includes 1 x 7 L/min and 1 x 5 L/min flow regulators Tech Specs: Product Width: 18mm Product Depth: 42mm Product Height: 55mm Product Weight: 280g Colour: Chrome Material: Brass Finish: Polished Chrome Minimum Operating Pressure: 0.2 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65 Inlet Connection: 15mm Outlet Connection: 15mm