Puma Complete Root Cutter Motor Kit for 3 4” Hose Category_Default Category Products Sewer Rod and Rodding Equipment This is a transition coupler Category_Default Category Products Lateral Hand Rodding Tools B Series Tools and Sets This is a transition coupler to go between your 8” Flat Flange tubes or hose that are used on Vactor Machines and a 8” Bandlock [Square] Female type Connection for Vac All Machines One holds the tension on the rods while the other takes another turn and grabs the obstruction with the cleaning tool Then use your favorite oil or lubricant and turn it again with the oil inside to make sure it is ready to go for the next job turn it upside down and use our Arbor turning tool to turn the motor and purge the water out with a few good turns