The 1-2-3 block has multiple uses. It weights .4 Kg and measures 1" x 2" x 3". it can also be use as a heavy squaring jig. Made by engineers for engineers; but very useful for train enthusiasts ans miniaturists.
The 1-2-3 block has multiple uses. It weights .4 Kg and measures 1" x 2" x 3". it can also be use as a heavy squaring jig. Made by engineers for engineers; but very useful for train enthusiasts ans miniaturists.