1. With lacunaris banding and worm-type hosing, it is especially for large diameter range and could be used reiterative.
2. Any risk of damage to the hose is eliminated by tilted and smooth edge.
3. It has heavy torque and more material could be selected.
4. Various band width could be chosen.
1. All parts steel zinc plated. 2. Band & hosing stainless steel, screw zinc plated. 4. All parts are stainless steel.