Description
Type MAB Miniature Angle Beam Block also known as a “Rompas” block or simply “Angle Beam,” and it is the ASTM and U.S. Air Force substitute for the DSC block for distance, beam index, refracted angle and sensitivity calibration. Block is 0.500″ thick, contains a 1.0″ radius opposite a 2.0″ radius, and a 5/64″ diameter x 0.375″ deep flat-bottom hole.

Available in Inch only
Dimensions: 0.500″ thick. (also available in 1.000″ thickness, see here)
In accordance with ASTM E164 and U.S. Bureau of Public Roads, Type B specifications.
material: 1018 Steel, stainless steel , aluminum
plastic carrying case

Package including
1 calibration block
1 certificate
1 block case