Check the listing for details. Stretchable Bathtub Drain Pipe with 1.5Inch Threaded Connections for Small Space. Condition: New, Made in China. Listed at 11.89 USD. 1.The P-trap's 1-1/2" nut easily connects to any other threaded drain of the same size, the 1-1/2" p-shaped elbow (p-shaped elbow) nut at the end is connected to another 1-1/2 "threaded drain pipe, Versatile low profile p-trap for freestanding bathtub and RV tub. 2.This trap's hose is Stretch Length adjustable, The trap's hose can be stretched to a length of 12.6"-38.6",the diameter of the interface is 1 1/2" for easy installation in narrow spaces. 3.p trap 1 1/2 is incredibly flexible can be bent and stretched at will in the confined space of a freestanding tub to fit perfectly in the confined space of your freestanding tub,without taking up your space 4.The low profile p-trap can effectively solve the space problem.