Garden Hose Adapter, Male to Male, Female to Female 3/4 Inch Connector 4Pcs Feature Includes 2 pieces pipe with double male, 2 pieces connector with double female swivel and 4 extra garden hose washers. Male to male coupler: 3/4 inch double male thread on both ends. Both connect to garden hose with female end. Female to female coupler: 3/4 inch double female thread on both ends. Both connect to garden hose with male end. Made of aluminum. Heavy duty metal construction for maximum durability and strength. Tool is professional on Pressure Washer Accessory SPECIFICATION 3/4 female thread + 3/4 female thread. 3/4 male thread + 3/4 male thread. Made of aluminum APPLICATION 1. Male to male coupler: 3/4 inch double male thread on both ends. Both connect to garden hose with female end. 2. Female to female coupler: 3/4 inch double female thread on both ends. Both connect to garden hose with male end. PACKAGE LIST 2 x garden hose adapter, male to male. 2 x garden hose adapter, female to female. 4 x garden hose washers.