Elitexion 40 Pcs Hose Clamp Assortment Adjustable Worm Gear Type 40 Pcs. Hose Clamp Assortment Worm Gear Type. 5pcs 1/2", 7pcs 5/8", 10pcs 3/4", 4pcs 7/8", 3pcs 1", 3pcs 1-1/16", 4pcs 1-3/8", 4pcs 1-1/2". Zinc plated for corrosion resistance. Ideal for plumbing, automotive and mechanical applications. Includes plastic storage case.