A constant tension stainless steel worm gear clamp designed to compensate for the effects of thermal cycling and/or compression set of hose. Turbo Seals convoluted spring action outer-band solves this problem and features a unique inner band profile to provide superior sealing pressure via its two raised ribs and the chamfered edges eliminate damage to the hose when tightened. A world leader in specialty clamps, Murray Corporation has joined forces with Turbosmart to supply the performance market with their unique Turbo Seal Series Specialty Worm Drive Clamps.