Powertec Miter Gauge | eBay
This handy kit gives you the ability to tighten down onto a wood piece or create slides for the t-slots on a table saw, disc sander or router table with a standard 3/4" x 3.8" miter gauge slot (fits miter slots with or with out t-slots).
Woodpeckers - Saw Gauge
ENJOYWOOD Upgraded Multi-purpose Double Feather Board for Router Table Saws Miter Gauge Slot.
bar slot machine.html - vietdesigner.net
DuBois 51007 Table Saw Miter Gauge Fence System w/ 13 Precise Angle Stops & Standard 3/4”x 3/8”T-Slotted Miter Bar w/T-Slot Plate, Includes T-track Miter Fence, T-track Flip Stop, SEA/Metric Scale.
How to Make a DIY Box Joint Jig | Family Handyman
Miter gauge: It has a single T-slot washer and three spring-loaded ball bearings in the side of the bar to maintain a perfect fit in the miter slots.