Faithfull FAIPLANE4LV Lever Cap Adjuster Nut & Screws for No 4 & 5...

Lever-Cap-Adjuster-Nut-Screws-for-No-4-5-Planes-Faithfull-FAIPLANE4LV-p-Service-Kit-for-Faithfull-planes-including-a-blade-lever-cap-and-a-brass-adjuster-nut-with-frog-screw-p-Faithfull-FAIPLANE4LV-Lever-Cap-Adjuster-Nut-Screws-for-No-4-5-Planes

Price: £ 9.96 from Rapid Online Rapid Electronics Ltd.