Hose Clamp: 45/64 in – 55/64 in Clamping Dia, 304 Stainless Steel, 3,600 N Max Closing Force-pkg. of 100Hose Clamp: 45 64 in 55 64 in Clamping Dia, 304 Stainless Steel, 3,600 N Max Closing Force pkg. of 100 Double ear clamps have two ear shaped protrusions to crimp and provide more clamping range than single ear clamps. They require a crimping tool, such as pincer pliers, to install. These clamps are suitable for industrial air or fluid line applications. Item 3DUP5 Mfr. Model 15100011 100 Brand OETIKER For Maximum Outside Diameter 55 64 in For Minimum