XRPAOWA 10pcs/Pack SAE Size 28 Power Seal Worm Gear Hose Clamps. | PREMIUM QUALITY 304 Stainless steel hose clamp for resistance to scaling and corrosion. | STRONG DESIGN 1/2" Band Size, Minimum Diameter 1-5/16", Maximum Diameter 2-1/4”. | EASY TO USE worm/gear (screw/band) tightens smoothly. | GENERAL USE in air and fluid line applications, Industrial, Marine, Electronic, HVAC and Automotive Applications, Plumbing and Home Improvement Markets. Hose clamps attach hoses to fittings to prevent flow leakage.