TL23 1/2" NPT Thread Flat Face Quick Connect Hydraulic Couplers 1/2" body size for Bobcat Skid Steer Loaders with Dust Caps For attachments with  pipe thread only..1/2" NPT 1/2 body size Skid steer Quick Coupler Set Universal thread size to fit skid steer high flow attachments, couples to OEM plug Heavy Duty Design. Rated at over 5076 PSI &lt;---Check our fitment chart. Works with many models of: Bobcat, John Deere, CAT, New Holland, CASE, Thomas, Volvo and ASV skid steers Set includes (1) female and (1) male coupler, and dust cover to protect from the elements