Replacement for unslotted basin waste with standard G 1 1/4 BSPP connection What's included A sink plug A gasket A nut Compatibility and dimension notes Designed as a replacement for unslotted basin waste with standard G 1 1/4 BSPP connection Please carefully check the dimensional drawing before to confirm fit Popup design and operation Brass spring mechanism delivers strong, reliable bounceback Press the to open and close the drain instantly Provides effortless drain control and eliminates the need for messy chains Helps keep the sink area neat and uncluttered Seal and installation reliability Heavygauge brass nut paired with dual silicone washers for a solid seal Apply thread tape to waste pipe threads to minimize leaks Materials and durability Solid brass construction for corrosion resistance and longlasting performance Maintains its finish over years of use, reducing the need for frequent replacements 23 practical use scenarios Replacing a worn chainbased bathroom sink drain with a modern popup for a cleaner vanity Upgrading an unslotted basin waste in a hand basin or powder room to improve drainage control Installing in a utility or laundry sink that uses a G 1 1/4 BSPP connection for a reliable, lowmaintenance drain solution