Armstrong 78-404 3-1/4In C-Clamp Deep Throat 4100Lbs

Armstrong C-Clamp Are The Most Popular And Versitile C-Clamp. Swivel Pad Completely Encircles The Ball Joint Providing Permanent Attachment As Well As Full Swivel Action. Forcing Screw Has Roll Formed Acme Threads For Greater Strength, Smoother Running, Reduced Thread Damage, Producing More Clamping Force With Less Effort.