Ideal-Tridon’s Contractor Packs are packaged in quantities of 25 all stainless-steel hose clamps that are made in the United States and are Uniform Plumbing Code-certified. The resealable bags are easily accessible and reduce time shop-ping for a clamp — use what is needed, reseal the bag and store it until it is needed again. SAE sizes 36, 48 and 64 have been added and are now available. Ideal-Tridon.