The Kreg KMS7303 Jig and Fixture Bar is the same adjustable bar that comes standard on the Kreg Precision Miter Gauge. 3/8-inch tall x 3/4-inch wide bar has six plugs along the 30-inch length of the bar adjust with the turn of a screwdriver to take up any play in the miter gauge slot. Mounting holes are located every 4-inch along the length of the bar. Perfect for building workshop jigs and fixtures. Features: * Mounting Holes every 4 inches along the length of bar * Six plugs strategically placed to take up play in slot What"s in The Box: * Kreg KMS7303 Jig and Fixture Bar