1/2 Tractor Hydraulic Coupler Male Dust Cap and Female Plug Cover,ISO A Pioneer Style Hydraulic Quick Disconnects Port Plug Fittings,Red Cap with Retention Ring Keeps Cap Attached to Hose

Hydraulic Dust Cap Keeps your couplers Clean and Protects hydraulic system from the elements via the quick coupler connection TEAR-PROOF DESIGN Dust Covers Fit Pioneer/AG style nipples Fits ISO 7241 and ISO 5675 Series A like Parker 6600, Aeroquip 5600, and many others; Also fits many pneumatic couplings Each set has one male dust cap and one female dust cap,Package has one set.