KC Welding 20" Heavy Duty Ratchet ClampDesigned for use on 20 pipe Inside diameter of clamp pads are machined to enable snug fit with pipe Heavy duty steel clamps made from steel rolled the hard way to produce extreme rigidity Seal welded construction provides years of service Clamp is operated by Acme threaded screw Excellent clamping pressure due to alloy screw, rigid construction, and bored pads Sold with reversible ratchet wrench Ring spacing enables easy access to pipe joint Clamp