18500056 Service Kit (2-Ear Clamps, zinc plated with standard jaw single action pincers)Service kit of 2 ear clamps and pinch clamp pincers for hoses and other air fluid media lines Zinc plated steel clamp construction to help resist corrosion Smooth deburred edges prevent damage to clamped hoses during expansion and contraction Includes clamps in nine sizes ranging from 9mm (5 16") to 27mm (1") for hoses of varying diameters Standard jaw pincers included for crimping clamp ears closed for tamper resistant seals The Oetiker 18500056