Fernco Inc. PFT-150 Flex Qwik Rubber Trap The faster, easier, drain-trap replacement installs securely with a common screwdriver or nutdriver Long-lasting, leak-free connections resist freeze damage and adjust to pipe misalignment Its flexibility means it can be "Squeezed Clean" to eliminate clogs, so drain tools or drain cleaners are not needed For 1-1/4 inch sink drain or can be cut to fit 1-1/2 inch sink drain, elbow connects to 1-1/2 inch pipe Carded, with complete application and installation instructions