Replace rusted or suspect hose clamps and help insure the watertight integrity of your boat with 300 Series Stainless Steel Hose Clamps.Referred to by the manufacturer as their "Power Seal" clamps, these clamps are a dependable choice for most above- and below-the-waterline clamping applications. With "Quadra-Lock" interlocking construction, these clamps hold securely and won't back off. All-stainless steel construction assures corrosion resistance. Clamps exceed all SAE requirements and comply with ABYC requirements for onboard clamping applications. Sold individually.Key features:Worm gear design15/16" 300-series stainless steel hex screw1/2" band in 300-series stainless steelTwo-piece housing in 300-series stainless steelSmooth underside ensures the most effective seal possibleQuadra-Lock interlocking constructionComply with ABYC requirements for clamping applicationsMeetSAE standard J1508 Type F”