5 Hole - Center Tap Base Plate Metric For Profile Type Quad Fastener Thread Size M10 x 1.50 Anodized Overall Height 50 mm Aluminum 25 Series Includes Fasteners No Overall Depth 12.7 mm Overall Width 50.8 mm Required Tap Thread Size M10x1.5 Fastener Mounting Type Drop In Adjustable Yes White Compatible Brand and Series 80/20 25 Series Includes Tap