The most reasonably priced component used on the Gp100u 1979 (n) (e01 E02 E06 E13 E14 E24 E30) Battery is the Spacer(6.1x9x7.5).
Some items from this specific schematic: Bolt, Cushion, Battery Assy(6n4-2a4.2ah), Protector(170x95x3.0).
With two applications this Protector(170x95x3.0) is the most specified part.
