CVMSV-100 Metal Supply Valve 100mm Diamater Metal Supply Valve £10.69 inc. VAT (where applicable) Quantity: at £10.69 each Add To Basket Steel supply valve with adjustable core. Wall or ceiling mounted valves with locking rings to fix into position. Twist lock the valve once its set at the required opening position. Powder coated RAL 9010 White. Other colours on request.