Less than 1,000 g (< 2.2 lb)

Less than 1,000 g  (< 2.2 lb)

Sheet metal gauges used for determination of flakiness index and elongation index. Thickness gauge is enameled sheet metal with clearly marked sieve fraction ranges for each slot. The length gauge has brass pins set in a brass bar with stamped sieve fraction ranges between pins. The bar is mounted on a finished wooden base.