The McAlpine BT3 75mm Water Seal Tubular Low Inlet Swivel 'P' Trap with 1¼" Multifit Outlet is a plumbing component used to prevent foul odors from coming up through a sink or basin drain. It is typically used in bathrooms and kitchens where a sink or basin is installed. The 'P' shape of the trap allows water to remain in the bend, creating a water seal that prevents sewer gases from passing through. The low inlet and swivel design allows for flexibility in installation, making it suitable for a variety of plumbing configurations. The 75mm water seal ensures that the trap is effective in preventing odors from entering the room, and the 1¼" multifit outlet provides compatibility with a range of waste pipes. McAlpine is a reputable brand in the plumbing industry known for producing high-quality products. Overall, the McAlpine BT3 75mm Water Seal Tubular Low Inlet Swivel 'P' Trap with 1¼" Multifit Outlet is a reliable and efficient solution for trapping waste and preventing unpleasant odors from entering your home. ・ 75mm Water Seal ・ 1¼" Multifit Compression Outlet suits all plastic, copper and lead pipe ・ Low Inlet allows for installation of a 75mm Water Seal Trap on a Bidet ・ Available as Anti-Syphon (Silentrap). Add suffix "V" to product code ・ Manufactured in polypropylene