Precision Brand Military Standard Hose Clamps are manufactured to military standard A-A-52506-B for low pressure type “F” clamps. They are also produced to Federal Specification WW-C-440B. Military Standard Hose Clamps are produced as a one-piece, spot weld free housing. They are made of 300 series stainless steel for their bands and housing. They also come with a 300 series stainless steel hex head screw. Military Standard Hose Clamps are used for sizes 3/8 inch to 7 inches.