Includes 3 pieces  4-in-1 F clamp (UG125XG-C3).

• Clamping Capacity: 12.5"
• Clamping Pressure: 1,200 lb
• Throat Depth: 4-3/4″ 
• Rail Size: 1 x 15/32"
• Equip with heavy-duty pad
• Ergonomic Comfort Handle & Cap
• Come with Extender Block and Standard V-Pad