The McAlpine SD10 40mm Swivel Tubular āSā Trap features a 75mm water seal and a Multifit compression outlet, making it compatible with plastic, copper, and lead waste pipes. Made from durable polypropylene and compliant with BS EN 274-1:2002, this trap is ideal for sink and basin installations. Available in 1¼", 1½", and 2ā³ sizes.