Ball Type 1/2inch NPT Thread Type :NPT Part Number -S4-04 12NPT About this item: Most common couplers used in the agriculture, construction and logging industries, Harden Steel with 5000 PSI Rating Working Pressure 19,800 PSI Burst Rating (Coupled) Interchangeable with all ISO 5675 series including ball seat valve, poppet seal, push-pull couplings, and ISO 7241 Male Coupler Ball Valve Type Male Coupler S4 female couplerFemale Coupler Ball Valve Type Female Coupler S4 full set Full Set Hydraulic Coupler Ball Poineer Type Full Set, for Agriculture Machinery Full set with dust capsAg Hydraulic Coupler with Dust Caps Red Dust Caps, Protect Couplers When Disconnect Interchangeable with 4000 Series Male: 8010-4; Female: 4050-4 Safeway S20 Series Male: S71-4; Female: S25-4 Faster NV/NS Series Male: NS 12 NPT M; Female: NS 12 NPT F Stucchi IRV Series Male: 800001005 / M IR12 NPT; Female: 800001004 / F IR12 NPT Series Male: AG4F4; Female: 4AGF4 Color: Silver Material: carbon steel Package Contents: 1 x Hydraulic Quick Connect set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.