Pro Tie 33835 Regular Duty All Stainless Bulk Hose Clamps, SAE Size 60, Range3-5/16-Inch-4-1/4-Inch, Box of 130 Regular Duty Hose Clamps are 100% stainless steel hose clamps SAE Size 60 Range Low: 3-5/16" to Range High: 4-1/4" Band Width: 1/2" Screw Type: 8 MM Hex Head