Ansen Tools AN 112 Hose Clamp Assortment, 40 Piece Assortment includes: 5 pc 1/2", 7 pc 5/8", 10 pc 3/4", 4 pc 7/8", 3 pc 1", 3 pc 1 1/16", 4 pc 1 3/8" and 4 pc 1 1/2" Worm gear drive Zinc plated to resist rust & corrosion Ideal for plumbing, automotive and mechanical applications Convenient plastic storage case