Murata Watch Battery Size Selector

Description

Quick and easy-to-use 2-sided device for selecting the proper replacement battery for watches, key fobs, children’s toys, and more. Simply start with a small hole, and work your way toward the larger holes. The first hole the battery fits through is the battery type required for safely powering the device. 

A must-have handy cross-referencing tool, ideal for your watch battery replacement business.