Miter Slot Nuts

Adjustable MITER BAR miter slot runners miter gauges or whatever tool rides in your miter slots See the Miter Gauge Bar Upgrade miter slot POWERTEC 17 HDPE Miter Bar wScrews for Table Saw Sled, Taper Jig, Miter Slot Runners, Fits 34 x 38 Slot on Table Saw, Router Table, Band Saw, Woodworking

miter slot runners For one thing, two runners are harder to get sliding smoothly, without binding in the miter slots slot with no side-to-side movement