3 Hole - Center Tap Base Plate Metric For Profile Type Double Fastener Thread Size M6 x 1.0 Anodized Overall Height 50 mm Aluminum 25 Series Includes Fasteners No Overall Depth 12.7 mm Overall Width 25.4 mm Required Tap Thread Size M6x1 Fastener Mounting Type Drop In Adjustable Yes White Compatible Brand and Series 80/20 25 Series Includes Tap