Categories | Wickes Radiator Valve Extension 40mm £6.57 The extension valve is used to bridge the gap between radiator and valve. Check stock and priceWickes Radiator Valve Extension 40mmWickes Radiator Valve Extension 40mm on other UK sitesWickes Radiator Valve Extension 40mm on other UK sitesWickes Radiator Valve Extension 40mm on USA sitesWickes Radiator Valve Extension 40mm on USA sites | Brands |