• 4" Jaw Width
• 1.3125" Jaw Diameter
• 4.625" Jaw Opening
• Single Acting
• Diaphragm Type
• Spring-Return Air Cylinder
• 3/8" Maximum Jaw Travel
• Holding Power is 15x Air Pressure
• Ratchet Adjusting Screw for Quick Positioning
• Recessed Parallel Jaw Inserts are 5/8" Deep
• Level Work can be Removed to Accomodate Jig and Fixture Components
• Hollow Base for Clear Through Drilling
• Includes Two No. 34-14 Air Hoses
