●【EXPANDABLE & FLEXIBLE P-TRAP】Sink drain pipe adjustable length range from 11"(280mm) to 31.5"(800mm); 1-1/2" nut ID is 1.77"(45mm); 1-1/4" nut adapter ID is 1.53"(39mm). ●【LONGEVITY & RELIABILITY】P trap sink drain pipe is made of plastic material with good corrosion and temperature tolerance. Deep threads on the nutcracker allow for a tight bite. ●【DIY & SPACE SAVING】Sink drain P-trap pipe making it easy to install and fit into tight spaces, solve your problem that sink cant line up properly with the plumbing. ●【EASY REMOVAL & INSTALLATION】No need for figuring heights and angles or to cut and glue, flexible p trap achieves quick and tight fitting. ●【VERSATILITY FOR DIFFERENT SINKS】Flexible p trap compatible with both 1-1/2" or 1-1/4" pipes. Sink drain pipe can be widely used in bathroom double washbasin, kitchen double bowl sink drain, laundry sink drain, kitchen garbage disposal. ●【DOUBLE SINK DRAIN PIPE KIT】Sink drain pipe kit comes with gray 1-1/2" p-trap drain pipe 3 PCS, 1-1/4" adapter 3 PCS, and s-shaped fixed buckle 2 PCS and sealing rubber ring 12 PCS.