Compare Maximum number of 4 items selected Hayden Oil Cooler Installation Kit - 390 Part #: 390 Line: HDN Hayden Oil Cooler Installation Kit Limited Lifetime Warranty Material: Brass Length (in): 1-11/16 Inch Hardware Included: No Color/Finish: Gold End 1 Attachment Method: Push-On End 2 Attachment Method: Screw-On End 1 Fitting Size (in): 1/2 Inch End 2 Fitting Size (in): 5/8 Inch Show More Show Less