56660 New Holland HEXAGON BOLT

Dixon 56-660 Steel Hydraulic Quick-Connect Fitting, Coupler, 3/4" Coupling x 3/4"-14 NPT
Air Chief industrial interchange quick connect coupler for connecting directly with a hose with a female NPT end to connect with a male NPT threaded connection || Industrial interchange check valve coupler with a female NPT threaded end || Two-way check valve permits fast operation with minimal loss of fluid || Steel for stronger welded joints and greater rust resistance than wrought iron || Interchanges with Series A in ISO 7241-1 which describes interface dimensions and basic performance requirements