Universal 30 Row Oil Cooler Kit with Cooling Fan Performance 30 Row Stacked Plate Style Aluminum Oil Cooler Highly Efficient Design w/ Minimal Pressure Drop Ideal for replacement automotive engine cooling fans where applicable, remote engine oil or automatic transmission oil cooler applications. Perfect for street rods, recreational ortowing vehicles, custom-built kit cars and engine swaps. Fan Diameter 7" This oil sandwich plate is designed specifically for M20x1.5 or 3/4"-16 in center bolts. Includes two 1/8" plugs. This kit also includes pre-assembled stainless steel braided oil lines with -10AN fittings for durable, leak free connections.