TL19 3/8" NPT Thread Flat Face Quick Connect Hydraulic Coupler 1/2" body size w/dust caps Coupling Bobcat Skid Steer Plug Universal thread size to fit skid steer high flow attachments: 3/8" NPT 1/2 body size skid steer quick coupler set, Couples to OEM plug &lt;-- Check the fitment chart to see if this will fit your machine. Heavy Duty Design. Rated at over 5076PSI Set includes (1) female and (1) male coupler, and dust cover to protect from the elements