Starrett 190A Little Giant Jack (SE50681)

Starrett Little Giant Jack Screw - Jack Only - Ideal for General Use in Toolrooms or Machine Shops - 2-1/4-3-3/8" (57-85mm) Range, 1-1/4" (32mm) Base Diameter - 190A

Starrett Little Giant Jack Screw - 1" Extension Base Only - Ideal for General Use in Toolrooms or Machine Shops - 2-1/4-3-3/8" (57-85mm) Range, 1-1/4" (32mm) Base Diameter - 190C

Starrett Little Giant Jack Screw - 2" Extension Base Only - Ideal for General Use in Toolrooms or Machine Shops - 2-1/4-3-3/8" (57-85mm) Range, 1-1/4" (32mm) Base Diameter - 190B