Useful when working with nuts, bolts, screws, etc. Tray has magnetic base for attaching to metal objects such as tool boxes etc. Magnetism transfers to inner surface of tray to retain small metal parts, nuts, bolts, etc. Contents: 1 x Stai...

Precision battery hydrometer for testing the solution content in each cell. Graduations: - 0.005 g/ml; Red: - Ranges from 1.100 - 1.205. indicating the battery is discharged. White: - Ranges from 1.205 - 1.260. indicating that the battery requires at...