Lambretta series 1 & 2 toolbox trunnion set.
Made to the correct Innocenti design with metal half moons and the smaller trunnion angled.
The Unofficial Lambretta Manual Update by Mark Haines
LAMBRETTA - ILLUSTRATED GUIDE TO THE IDENTIFICATION by Vittorio Tessera
Lambretta Performance Tuning and Conversions - 8099990
Lambretta Tuning Manual by Dave Webster - 8099992