INCRA MiterV120 Miter Gauge 120 Angle LOCK Indexing Stops 1 Degree Stop Spacing with Special Stops at 22-1/2 Degrees Patented GlideLOCK Miter Bar Expansion Disks Provide a Perfect Fit Removeable Retaining Clip for T-Slot Miter Channels All Steel Machined and Laser Cut Components