8” Flat Flange X 8” Male Bandlock, Transition Coupling Category_Default Category/Products/Sewer Rod and Rodding Equipment/Sewer Rod and Tools They are made of aluminum

They are made of aluminum for corrosion resistance

This lightweight

Fully zinc plated for long life

The sides have the hole pattern at the top 50% of the traps so you catch the sand and fine particles that settle down to the bottom

Once the flow is restored then you have a certain amount of time until this happens again

8” Flat Flange X 8” Male Bandlock, Transition Coupling Category_Default Category/Products/Sewer Rod and Rodding Equipment/Sewer Rod and Tools They are made of aluminumThis 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] type coupler that Male that is used on Camel and Vac All machine. All steel construction.