Strong Hand UM125, 12.5" Rail Clamp, UM-Series, Regular Duty Bar Clamp,

Strong Hand Tools, 12.5" Rail Clamp, Clamping Pressure: 2,400 LBS, Throat Depth: 5-1/2, 6-1/2″ (165 mm) Tapped Hole: 3/8-16 (M10) Rail Size: 1-3/16 x 9/16″ (30 x 14 mm) Throat Depth: 5-1/2″ (140 mm) Clamping Pressure: 2, 400 LBS. (1, 089 kg)