This hose adapter is made with plastic for maximum strength and durability. Heavy-duty construction makes it for , rustproof, for use in wet environments. These couplers provide secure and quick fittings, to connect and disconnect. -Color:Dark Grey-Material:PVC-Size:4.40X2.20X2.20cm/1.73X0.86X0.86in-Note: for 1/2" (20) x 16 water pipe- Owning the and break resistance ability, this set of hose adaptors are very durable.- These pressure washers quick connectors are to be assembled manually, make a quick connection for hose.- Sturdy grade construction, good strength and durability, non-deformation, impact resistance and aging resistance for reliability.- This quick connect pressure washer fittings are made with accurate process and with great fit, finish and function, don't leak or fade easily.- You can enjoy these garden hose connectors work perfectly with garden hose, watering device, presser sprayer. : 10 x Pipe Connectors