Product Description
IIW-Type 2 (Aluminum or Steel)
A modified version of the original IIW-Type 1 design. Includes a 2.0" radius x .250" deep cut-out superposed on the 4.0" radius for distance calibration. Also includes numbers 3, 5 and 8 through holes (3/64", 5/64" AND 8/64" diameter) and distance calibration marks to the 2.0" hole. In accordance with International Institute of Welding, ASTM E164 and U.S. Air Force NDI Manual T.O. 33B-1-1 specifications.
- Dimensions: 12.0" x 4.0" x 1.0"
- NSN (National Stock Number) is 6635-00-415-9225
Please specify Aluminum or Steel in comments field at checkout
