Hydraulic Quick Connect Coupler Adapter Set With Dust Caps, Pioneer Style, Flat Flat Face ISO 16028 to Ag ISO 5675 Pioneer Style Hydraulic Quick Connect Coupler Adapter Set W/Dust Caps One end:skid steer style quick coupler attachment (1/2? Body) interchanges with ISO 16028 flat face couplers The other end: poppet valve Pioneer style coupler interchanges with all ISO 5675 couplers Applications: The flat face hydraulic quick connect coupler can easy fix for switching between flat face couplers and pioneer hoses coupler,interchange equipment from a skid steer to farm tractor. The flat faced coupler and plug set includes dust caps to keep your flat face couplers keep clean,locking sleeve and nipple seal helps prevent accidental disconnects Compact flush face valve design eliminates hydraulic fluid loss offer more safer working environment when connect and disconnect couplers,other impoved design make sure high flow performance and maximum service life One end:skid steer style quick coupler attachment (1/2? Body) interchanges with ISO 16028 flat face couplers The other end: poppet valve Pioneer style coupler interchanges with all ISO 5675 couplers Applications:The flat face hydraulic quick connect coupler can easy fix for switching between flat face couplers and pioneer hoses coupler,interchange equipment from a skid steer to farm tractor. The flat faced coupler and plug set includes dust caps to keep your flat face couplers keep clean,locking sleeve and nipple seal helps prevent accidental disconnects Compact flush face valve design eliminates hydraulic fluid loss offer more safer working environment when connect and disconnect couplers,other impoved design make sure high flow performance and maximum service life