Salisbury 5900Q Universal Toggle and Spring (For Underground Spanner Wrench). The Underground Spanner Wrench is designed for installing and removing the connector bushing, and reducing bushing inserts. Can be used when the conductor is deenergized, but not grounded. The tool is used one way for installation, and turned over for removal. A universal toggle and spring is used with this tool and should be ordered separately (5900Q). Weight -1 lbs. (0.45 kgs).