TL38 1/2" NPT Thread Ag Quick Connect Hydraulic Coupler Coupling Ball style 1/2" body size Tractor Bobcat Skid Steer Loaders Implements Universal Standard 1/2" NPT female thread on a 1/2" body coupler Most common size hydraulic coupler for agricultural tractors and machinery Ball valve style coupler common on older Bobcat models Interchanges with ISO5675 ball type couplers Set includes (1) female and (1) male coupler, and dust cover to protect from the elements