Oil Cooler Adapter - Sandwich - Bolt-On - 20 mm x 1.50 Center Thread - 1/8 in NPT Female Inlet - 1/8 in NPT Female Outlet - Two 1/8 in NPT Ports - Aluminum - Blue Anodized - Various Applications - Each Vendor PROSPORT GAUGES MPN PSOPOT-M20XP1.5 Truck Freight NO