Mini-Quartz Movement Face Stock Thickness:1/4" - 3/8" The 40-6582 is used to

The 40-6582 is used to establish grades

Length (from left to right): 3-15/32" (88 mm)

or repairing

and Easy Spindle Lock making tool changes a snap

Mini-Quartz Movement Face Stock Thickness:1/4" - 3/8" The 40-6582 is used toPrecision built mini quartz movements, accurate to within 10 seconds per month, are the ideal choice in wood, ceramic, or any material where minimum depth is required. Runs over 1 year on a single "AA" battery (not included). Includes removable hanger, rear time set and on off switch and all necessary mounting hardware. Sweep seconds are available at a slight extra charge. 2 1 8" x 2 1 8" x 5 8" deep, and will fit neatly into a 3" diameter hole.