Parallel Clamp 4" Jaw Length, 2-3/4 Jaw Opening 

• Designed for maximum strength and rigidity.
• Ideal for toolmaking set-ups and for various machine set-ups.
• Made of alloy steel, black nitrite finish, hardened and tempered jaws.
• All sizes are equipped with spring clip and retaining groove. Screw heads are drilled allowing use of pin for tightening.