Ridgid, Plastic Tailpiece Extension Drain Cutter, Fast & Straight Cut On Thin Walled Plastic Tube, Can Be Used On Polyethylene, Polypropylene, Thin Walled PVC Disposer Kits, Tailpieces & Wall Tubes Of 2 Standard Sizes: 1-1/4" & 1-1/2" OD, Clean Automatic Deburring, Cut Produces Only A Fine Strand Of Plastic As Opposed To The Fuzz Around The Cut Of A Hacksaw, No Need For A Second Tool To Deburr, As It Automatically Deburrs In Parallel To Cutting Action, Allows For Immediate, Easy Joining To Other Sink Drain Pieces, Fast Cuts On Average 6 Rotations To Complete 1 Cut, Easy View Windows Ensure A Straight Cut On The Marked Pipe Every Time.