Features: Female and Male Quick Connectors set. Connects 3/4" hose - this is a common size. Used on water filter systems, water coolers, and so on. Specifications: size: 5*3.4*3.4cm/1.96*1.33*1.33inch 5*2.6*2.6cm/1.96*1.02*1.02inch Material: ABS plastic Colour: Green and Black Connection Size: 3/4" Package Included: 1 Set Female and Male Quick Connector Note: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item. Easy to operate: garden hose connect tool is easy for you to install and remove, just connect adapter and end connector to desired part, no additional tools are required and no complicated install process. Universal size: our male and female connectors are fit for most types connect hose, faucets, watering devices, connect hose fittings can work nice with 3/4 inch hose end and nozzle, bring you much convenience. Used on water filter systems, water coolers, and so on. Female and Male Quick Connectors set. Firmly connect: There are clasps in each coupler to make them connect well with adapters. threads couplers make them tightly connected to water hose. Each part is closely connected and not easy to fall off.