Adjustable bottom-inlet valve with brass tail. Telescopic valve easily adjustable from 203-292mm. Includes 2 prevention devices to stop backflow of water into the mains system. Supplied with a key for simple and safe removal of the filter and equilibrium float valve for quiet refill of cistern. Plastic Body & Brass Shank Height: 80mm Suitable for High & Low Pressure Systems Water Efficient Professional Brass Tail Quiet Equilibrium Float Valve Manufactured in the UK Suitable for Low & High Pressure Telescopic From 203mm (8") to 292mm (11 1/2") Plastic Body & Brass Shank Height: 80mm Suitable for High & Low Pressure Systems Water Efficient Professional Brass Tail Quiet Equilibrium Float Valve Manufactured in the UK Suitable for Low & High Pressure Telescopic From 203mm (8") to 292mm (11 1/2")