Isolating bar. One end is spherical and painted red. The rod is painted black. The S-shaped arm is unpainted. Part of collection of current collecting arm and section of inverted current carrying rail (with 2 insulators) unique to Lancashire & Yorkshire Railway Electrification installed by Aspinall, early 20th century. Isolating Bar, Lancashire & Yorkshire Railway Electrification.
Isolating bar. Part of isolation equipment, from Manchester-Bury Electric line, comprising isolating bar, switch stick and paddle, c.1960. Isolating Bar, Manchester-Bury Electric Line. 1955-1965