MasterGage SB-1 SuperBar, Part # 400-01
One of the secrets of successful woodworking is establishing and keeping the table saw aligned and calibrated.  The body of the MasterGage SB-1 SuperBar, with its unique patent pending adjustment system, assures glass smooth motion in the full length of table saw miter slot.  The SuperBar has an on-board dial Indicator that gives you machine shop accuracy to 1/1000 of an inch.  Now you can make dangerous misalignment visible and accurately set the 10 critical table saw adjustments required for maximum saw performance.  The package comes with complete instructions, plus free technical support from the manufacturer.  For maximum results, use the MasterPlate [MP-1] with the SuperBar.