This is a vintage James Biddle Co. tachometer gauge tool that I found at a Seattle area estate sale. It is a JONES HEAVY DUTY HAND TACHOMETER Triple Range Type, Class-A, Type-B (see pictures). The indicator is a in the box with the paperwork & accessory parts (see pictures). The tool is excellent, shows some age (see pictures). Original hard box (see pictures). This vintage Jones Hand Tachometer Indicator testing tool comes as shown in the pictures. Should be of interest vintage Biddle test equipment tools-accessories-memorabilia & vintage Biddle / Jones industrial tools related collectors. Take a look at the pictures & e-mail me with questions. Buyer pays $12.90 USA shipping. I will combine the shipping for multiple auction buyers.