Pencil JockeyJockey is pen like device. In which one side is held with electrical terminal whereas one side with sharp metal edge tool . It is used to determine the potential difference when voltmeter or galvanometer is connected . It is slides over the wire to find pd.
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
product description
Why choose thelockerguy wholesale?
Jockeyis pen like device. In which one side is held with electrical terminal whereas one side with sharp metal edge tool .It is used to determine the potential difference when voltmeter or galvanometer is connected .It is slides over the wire to find pd.