Expandable Flexible Sink Drain, 1-1/2'' Adjustable Kitchen Sink Drain, P-Trap The drainage pipe is made of telescopic flexible material and ripples, which can be adjusted by 9.6 ''-24.8 ''The drainage pipe is made of polypropylene material, which is resistant to corrosion, sturdy and durable, leak -proof and not easy to rupture. The service life is long. You can easily unscrew the drain pipe to clean up the problems of debris and blockage.You can distort and stretch at any, and stretch in a narrow sink box to solve the problem of offset or other pipelines. It is very suitable for DIY projectsWhen installing, install a sealing cushion to prevent leakage. You can use our M -shaped buckle to fix the pipelineMost places that need pipeline components such as pipe components such as pipelines that are used to connect water sink drainage and garbage treatment