Peachtree 3337 18" Steel Miter Bar with Adjustable Spring Plungers 18" steel miter bar Spring Tension Plungers for and ideal fit into standard 3/4" x 3/8" miter slots Great for jigs, sleds and more. Works on most standard size table saws with a standard 3/4" x 3/8" miter slot Measure the width and height of your miter slot before making purchase