Some items from this specific schematic: Screw Washer, Horn Comp. (low), Rectifier,silicon, Fuse, B5.
The most reasonably priced component used on the Gl1100i 1981 (b) Canada F-33 Wire Harness-horn is the Bolt,flange,6x12.
With all the components that make up the GL1100I 1981 (B) CANADA F-33 WIRE HARNESS-HORN assembly. The Fuse, B5 is the most frequently specified with five applications.