Features: Premium brass garden hose connectors (6mm to 4mm) ensure leak proof durability for long term outdoor plumbing connection with corrosion resistant construction. Features precise 3/4" garden hose threading and 1/2" pipe compatibility, reinforced with PE gaskets and plastic thread tape for seal sealing. Ideal for DIY homeowners, gardeners, and plumbing professional needing reliable water system component. Perfect for connecting sprinklers, extending hoses, or repairing irrigations systems in residential yards and greenhouses. This 40g medium thickness brass fittings set combines industrial grade strength with small 1.5x3.2cm design for effortless tool free installation. Specifications: Material: Brass Product size: 1.5x3.2x2cm/0.59x1.26x0.79 inches Package Includes: 4xBrass Garden Hose Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.