4″ Tradesman Mighty Mini F-Clamp

The Mighty Mini is ageneral-purpose clamp that does the work of a 1″, 2″, or 3″ C-Clamp, but nine times faster. Rail size: 19/32″ x 3/16″;throat depth: 2″; capacity: 4″; andnominal clamping pressure: 330 lbs. The clamp is part ofBessey’s Tradesman line that features a patented nonslip locking system, greater holding power than any other clutch-style clamp, corrugated cast jaws, high quality galvanized profiled rail, and glue-resistant non-marring plastic caps.