Garden Hose Repair Connector With Clamps Hose End Repair, 3/4"Barb-4 Set Package include: 4 Set garden hose repair kit(4 male + 4 female),8 pack stainless tightening clamp?extra 4 pack garden hose washers. Size:Standard 3/4" US garden hose connection, and Barb size is 19.9mm?0.785 IN?, work with Standard 3/4"threaded?GHT male and female): gaden hose, sprayers, nozzle, etc Easy to use: easy to connect and disconnect, repair connector can be use to repair and connect the water hose end. Material:Hose repair connectors are made of 58-3 brass, which is rustproof, corrosion resistance and durable, the clamps are made of 304 stainless steel. After Sale?SIGURANTA provide 30 -day return service for no reason. If you have any other questions, please feel free to contact us and we will try our best to solve all problems for you.