INCRA Miter Slider, 18 in. is designed for woodworkers who demand precision and reliability from their tools. If you've ever been frustrated by runners that either slide too loosely or stick too tightly, this slider the solution. Crafted from aluminum and precision machined, it ensures a fit every time. The 18-inch slider features two built-in expansion adjustments, allowing it to fit snugly in any standard 3/4" wide by 3/8" deep miter gauge slot. This thoughtful design s smooth, accurate cuts, enhancing your woodworking projects. Each slider comes with plans for several useful shop jigs, making it a versatile addition to your workshop. Proudly made in the USA, this slider combines quality craftsmanship with practical functionality. Model Number: IMS1