The 1-1/2" x 1-1/4" Rubber Slip Joint Washer is essential for creating watertight seals in plumbing applications. Constructed from high-quality rubber, this washer provides excellent flexibility and durability, ensuring a secure fit. It is designed to fit standard slip joint connections, making it compatible with various plumbing fixtures. This washer is ideal for use in sinks, drains, and other plumbing systems where leak prevention is critical. Its reliable performance and easy installation make it a must-have for both DIY enthusiasts and professional plumbers.