EASTMAN 1/2-in to 1/2-in dia Stainless Steel Repair Clamp in the Pipe Support & Clamps department at Lowes.com
Visland 3Set Solid Brass 3/4 Inch Garden Hose Repair Kit Male and Female Hose End Repair Water Hose Fittings Connector with Stainless Steel Clamp - Walmart.com
Garden Hose Repair Mender Kit Water Hose End Mender with Stainless Steel Clamp, Female and Male Hose Connector - AliExpress
Amazon.com: PLG 3/4" Garden Hose Repair Kit with Band Clamps - Hose End Mender, Connectors, and Adapters for Easy Leak Fixing, 2 Set : Patio, Lawn & Garden