Overview Perfect for home repair or hobby needs. A versatile combination designed for holding larger, heavier objects. Very stable. An exceptional choice for any workbench! Features Self-centering, extra-wide opening jaws open a full 9" (228.6mm) and hold heavier objects by centering weight over base Parts Tray Base Mount adds stability [8.5" (215.9mm) diameter] and has six individual trays to neatly hold small parts and tools. Includes six non-marring, anti-skid pads Ribbed, neoprene jaw pads are 1.875" (47.6mm) high x 1.5" (38.1mm) wide and provide a sure grip; reverse the pads and the wide "V" holds cylindrical objects Single knob controls head movement through 3-planes - 90° Tilt, 360° Turn & 360° Rotation "Double-action" jaws open/close quickly. Can be reversed to provide "zero" closure Base accepts all 300 series Heads and any 5/8" (15.9mm) diameter shaft Height: 7.875" (200mm) Weight: 5.0 lbs. (2.3kg)