Do it 1-1/4 In. Poly Slip-Joint Washer is specially crafted for use in tubular drain applications, ing a reliable and durable solution. Made from polypropylene, this washer is resistant to corrosion and chemicals, ensuring long-lasting performance. Its slip-joint design allows for easy installation and adjustment within tubular drain systems, making it i for plumbing tasks that require a secure and watertight connection between the slip-joint nut and the drain pipe. This washer effectively prevents leaks and s proper drainage, providing peace of mind for both professional plumbers and DIY enthusiasts. Model Number: 57WKHB