Renfroe’s SCPA clamp is capable of handling steel plate from horizontal to vertical to horizontal through a 180 degree arc and may be used for handling plate at rolling and forming machines.  These clamps feature a spring loaded pivoting cam jaw that “cams in” when a load is applied to the lifting shackle.  Clamp is capable of handling plate horizontally when used in pairs or sets of pairs, or in a tripod arrangement.  *Pivoting shackle assembly, as shown, is available on capacities of 3 tons and larger. Locking, Screw Type Clamp.