Fits all 3 inch and 4 inch male / female rv sewer cap - One wrench has all 3 inch tools and the other has all 4 inch tools, while both have the spanner wrench
Minimal contact/touch - Helps grip the RV sewer hose fittings. Interlock both wrenches with the camper sewer hose and twist. Works both for connecting and un-connecting. Keeps your hands clean and allows those with arthritis to easily connect and un-connect sewer hoses.
Fits the majority of RV Sewer Hoses but all sewer cleanout covers