U.S. Hose Clamps. Exellent quality, made in U.S.A. Manufactured by Breeze Clamp Products. Comes in a set of 10. Aero Seal Clamp for Industrial/aircraft. 300 Series High Corrosion Resistance /Marine. Highly corrosion resistant for marine and underground use. 300 series stainless 9/16 steel band, saddle and housing with 300 series stainless steel head head screw. Effective Diam. range is 9/16 min. to 1 1/16 max. Brand new in box.