2-ear hose clamps Material: W1 = clamping band, galvanized steel housing and screw. For use on non-critical connections with low corrosion resistance requirements. Suitable for smooth-walled hoses and control lines. 2-ear clamps are fitted by pinching with clamping pliers and can only be released by pinching open with a side cutter. The clamp cannot be reused. (Other types and larger quantities on request)