• Jaws are 2 1/2" (63.5 mm) wide and open to 2 1/4" (57.1 mm) and the base features a 4 5/16" (109.5 mm) bolt circle
• The combination stands 6 3/4" (171.4 mm) tall, weighs 2 lbs. 11 oz. (1.2 kg)
• All-purpose work holding unit, perfect for both industrial and home hobbyist applications
• A single knob controls the "tilt, turn and rotate" function of the patented split ball, which allows the head to move easily and conveniently through three planes (360° rotation, 360° swivel and 90° pivot)

Specifications:
Jaw Width: 2-1/2"
Jaw Opening: 2-1/4"
Base Type: Swivel