Features and Benefits: This 2 jaw puller has a 7 ton capacity ; Features reversible jaws ; Maximum reach: 5"; Maximum spread: 9"; Screw size: 11/16" - 18 x 9"; Jaw thickness: upper - 5/16", lower - 11/32"; Jaw width: upper - 1", lower - 1"; OTC has developed the most complete line of gear and bearing pullers, enabling you to remove and install parts for fast, effective repairs. This is a universally applicable gear and bearing puller.