HYD COUPLING-25 192-CS318X8 This has the same style

This has the same style and appearance as your original cap

71 inch diameter

Male Straight Thread O-Ring Swivel - 3/8 Hose x 3/4-16 Thread Fitting End Male Fitting Movement Swivel Fitting Shape Straight Fitting Type ORB Hose Size 3/8 Inch Product Category Crimp Fittings Series GC Thread Size 3/4x16

which means it has a versatile array of applications

Drop Forged Steel

HYD COUPLING-25 192-CS318X8 This has the same styleLink to Parker Crimp specs Back to other Parker Crimp Fittings Fitting End Male Fitting Movement Swivel Fitting Shape Straight Fitting Type NPT Hose Size 1 4 Inch Product Category Crimp Fittings Series HY Series Thread Size 1 4 Inch x 18