Turbosmart - Constant Tension Murray Hose ClampsTurbosmart Constant Tension Murray Hose Clamps Constant Tension clamps from Turbosmart are designed to compensate for the thermal cycling and deformation of hoses, such as silicon hoses and rubber. As components like couplers, pipes and hoses heat cycle within an engine bay, they expand and contract in size and our Constant Tension clamps outer Spring Action Band works to maintain consistent force & load for maximum reliability, including against