1/2" Ag Hydraulic Quick Connect Tractor Couplers with Red Dust Caps,Ball Pioneer Style ISO 5675 2 sets Ag Hydraulic Quick Connect Tractor Couplers: 1/2" NPT thread+ 1/2 body The Ag hydraulic couplers interchange with all ISO 5675 series including ball seat valve, poppet seal, push-pull couplings, and ISO 7241 Most common couplers used in the agriculture, construction and logging industries Features: Nominal Flow Rate: 12 GPM Max Flow Rate: 24 GPM 4000 PSI Rating 12,000 PSI Burst Rating (Coupled) Interchangeable with: Faster NV/NS Series:Male----NV 12 NPT M, Female---NV 12 NPT F Safeway S20 Series: Male---S71-4P, Female---S25-4P Stucchi IRV Series:Male---800501005 / M IR12V NPT, Female---800501004 / F IR12V NPT Dixon AG Series:Male---AG4F4-PV, Female---4AGF4-PV Parker 4000 Series: Male---8010-4P,Female---4050-4P Package including: 1* male hydraulic quick coupler 1* female hydraulic quick coupler 1* male hydraulic dust cap 1* female hydraulic dust cap