BSA Rearsight Windgauge Screw Part No. 162219

BSA Pin & Screw Fitting Rearsight Windgauge Screw.

Lateral adjustment screw.

This spare fits the following models:

Airsporter Mk 5

Airsporter Mk 6

Mercury Mk 1

Mercury Mk 2

Meteor Mk 3

Meteor Mk 4