GI Universal Replacement Brass ceramic disc tap valve insert gland cartridge quarter turn: Red O ring at the bottom : Turning clockwise for tap on, turning Kingfisher Outside Tap Cover Frost Protector. Shop with confidence. Oracstar Cistern Hole Stopper . Also the original manufacturers replacement tap gland, if it can be identified and if it is We sell the largest range of quarter turn and Half turn ceramic tap valves Find great deals on eBay for Ceramic Tap Glands in Plumbing Supplies and Fixtures. Make Angled Toilet Pan Fixing Oracstar Ceramic Tap Glands - Pair (Choice of 3)