This standard covers specifications for gage blocks up to and including 20 in. and 500 mm in length, including physical properties, general dimensions, tolerance grades, flatness, parallelism, surface texture requirements, and definitions of length.

ASME B89.1.9M-1984 (R1997)
Original price was: $263.00.$131.00Current price is: $131.00.
Precision Inch Gage Blocks for Length Measurement (through 20in. and 500mm.) – OUT OF PRINT
ASME International , 01/01/1984