316 SS Non-Perforated Worm Gear Hose Clamp - 3/8" Band - (3/4" – 1-1/8") Clamping Range - 10-Pack - SAE Size 10Premium Marine Grade, all AISI 316 (high tensile strength) Stainless Steel Compact “HD NON-PERF” Worm Gear Hose Clamp. The 9.7 mm (0.382”) wide band is Non-Perforated and smooth on the inside with rolled edges. This eliminates hose damage with increased clamping force. The high strength, compact, one-piece 14mm (0.55”) wide housing provides one of the highest clamping force ratings of any worm gear style clamp.Features:The screw head is 7mmLong service life and safety for most general-purpose hose applications and connectionsRecommendations:Measure hose O.D. before selecting clamp size for proper fitDouble clamp on each hose end for critical applicationsConstruction:Band & Housing: 316 Stainless Steel 9.7 mm wide band – 0.8mm thickScrew Drive: 316 Stainless Steel 7.0 mm screw headSpecifications:SAE Size: 10Hose Inner Diameter: (inch) 1/2" – 5/8"Clamping Range: (inch) 3/4" – 1 1/8"  / (mm) 19-28Recommended Torque Inch lbs: 25-35