K-T Industries Sewer Nozzle Size:1/4" Female NPT x 4.5mm then closes around stone to

then closes around stone to protect it when not in use

Fits 2" x 2" Class III/IV Receiver Box

optional seat cushion accessory

Variable speed dial

K-T Industries Sewer Nozzle Size:1/4" Female NPT x 4.5mm then closes around stone toFemale national pipe thread x 4. 5mm orifice stainless steel sewer nozzle. Slides easily into drain pipes and sewer lines. Great for flushing debris or clearing frozen pipes while attached to a sewer hose. Forward and backward ports in the nozzle blasts into the clogged pipe, breaking up the debris while pulling the hose through the pipe. Made of corrosion resistant stainless steel and designed to be small enough to clean in all the tight spaces.