Compressors -10 Piece Quick Release Compressed Air Hose Compressor Fitting Fitting 1/4'' Npt Highlights Generic Brand 10 Piece Quick Release Compressed Air Compressor Fitting Fitting 1/4 ''Npt Description: Made of metal for strength and durability. rust and corrosion resistance. Spring-loaded quick couplers for compressor side use have a built-in valve to shut off air when changing tools. Simple to use, just slide the collar and insert the fitting, then slide it all the way back to lock it. Allows tools and airlines to be quickly connected/disconnected. specification: Material: metal Size: about 48mm*20mm 2 pcs 1/4" NPT female quick release coupler 2 pcs 1/4" NPT female connector 6 pcs 1/4" NPT male connectors 10pcs Air Line Hose Compressor Note: Please allow 0.5-1 inch differs due to manual measurement.(1inch=2.54cm) Please check the size and the picture carefully before you make the payment.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Please understand, thanks.