Waygate Technologies Krautkramer 2 IIW [118-540-280] IIW Type 2 Calibration Block Carbon Steel - Inch. The Waygate Technologies Krautkramer IIW Type 2 Block , a Baker Hughes business product (formerly GE Inspection Technologies), is a modified version of original IIW Type 1 and is made of carbon steel with inch reference marks. Includes a 2.0" radius x .250" deep cut-out and additional side-drilled holes for resolution studies. Dimensions: 12" x 4" x 1".