Universal AN10 oil line with the fittings + oil cooler adapter Fits M20 x 1.5 or 3/4-16 UNF Thread Engine Blocks and Oil Filters Only Description: CNC Machined From AL6061-T6 Billet Aluminum Anodized Finish Mounts Between The Block and Oil Filter Provides In and Out Ports for 10AN Fittings Center Adapter: M20 x 1.5 and 3/4 x 16 UNF Thread Supports Oil Filters That Has M20 Thread and M20 Block Fitting 1/8 NPT Port for Gauge, Sensor or Other Accessories 2 Oil line (1.4 m /1.6 m ) No Installation Instruction.