This is a heavy duty slip joint Channellock pliers with the offset jaws, marked  "MEADVILLE PA. U.S.A. CHANNELLOCK 430 REG. U.S. PAT. OFF 295297  3192805 CAN 1953". They measure 9.9" long and are heavy duty with jaw width of .35". Very good jaw teeth, very little wear. They have about a 1.75" max capacity between the jaws. The handles are plain, no cast grip patterns on them. Overall in very good condition with the exception of some finish darkening or staining on the bare metal surfaces noted. No rust or damage to report. Top quality, heavy duty, vintage pliers!