Rotor Clip CTB-35ST FK Self Compensating 35 mm Constant Tension Band Clamp With Dorrlflake Finish44; Pack - 10 Pieces These clamps expand and contract with the hose in response to temperature changes in the application. They cannot be over or under tightened&#44; and are installed and removed easily using either manual Constant tension on the assembly that does not require tightening. Rohs compliant