Hub gear indicator chain (Sturmey - alloy shell)

This chain pulls the internal hub gear to actuate a gear change
Screws into the rear wheel hub and connects to the gear cable anchor

Used on the following Sturmey Archer hubs:
Sturmey Archer AW / SAB3 / AB / AG with 5 3/4 inch (or 146mm) axle length
Sturmey Archer S5 with 5 13/16 inch (or 148mm) axle length - right hand side (these hubs had two gear indicators)