Heavy duty brass adapters includes 2 brass pipe with double male, 2 pieces brass connector with double female swivel, 2 extra garden hose washers. Leakproof connection male to male coupler 3/4 inch double male thread double ends. Female end hose connection. Rustproof female to female coupler 3/4 inch double female thread, connect to garden hose with male end. Best quality brass heavy duty metal construction for maximum durability and strength. Product has been designed and manufactured with the customer needs mind, superb quality standards.