This Hydraulic flat face seal plug and cap set includes 6 most common UNF threads size, #4 for 9/16''-18, #6 for 11/16''-16, #8 for 13/16''-16, #10 for 1''-14, #12 for 1-3/16''-12, #16 for 1-/7/16''-12.
Specification: All ORFS plugs are designed with UNF male thread and flat face end with O- ring seal, The caps are designed with UNF female threads body and plug inset, which fixed by O-ring. 36PCS replacement O-ring included.
Wide Using: This ORFS cap and plug kit can protects the end of the hydraulic hose and fittings to prevent leakage of the fluid to ground or machines components such as pump, motor, valve and cylinder. Also prevents such as dirt, dust from entering and damaging machine components.
This cap and plug set made of heavy-duty steel for long service life, can withstand high pressure application, Zine-Plated resist multiple corrosion. O-ring seal prevent shock absorption in high-vibration systems while preventing leaks.