TBS19116372W2 | Kale T-Bolt With Spring W2 63-72 mm Spring loaded providing constant tension clamp designed for sealing pressure and vibrating joints suited to medium and heavy-duty applications. Perfect solution for silicone hoses or applications subject to high pressure and temperature such as turbo hoses. Specifications High tensile strength Rolled band edges Uniform clamping force 3 point welding Space saving design with hammer head bolt Full stainless 304 band Nylon lock nuts. Band Width / Hex: 19/11 mm Diameter Range: 63-72 mm