• The Unique internal ball bearing removes friction allowing greater precision and more clamping force
• Completely sealed thread means no welding slag damage
• Totally sealed means permanently lubricated
• Dependable braking system (hardened steel) for total confidence
• Trapezoidal thread means more force for clamping and more ease for release
• Suited to all environments and applications including welding, working with fluids, humid or salty atmosphere
• Patented
• Lifetime Guarantee
