*PLUMBERSSTOCK EXPERT* responded:
Thank you for your interest in the Ridgid 52822! This cutter is used to remove grease and debris blockage in kitchen sinks, lavatory sinks, slop sinks, and disposal waste lines where it grabs the blockage and twists them onto the head of the cable. The cable head feature a quick locking tool end for a fast and easy change out during use. It can fit C-4, C-6, C-7, C-8 and C-9 cables. Always remember to click Add to Cart to confirm your order, enter your zipcode and you’ll be all set!