315mm overall length with 4mm size holes.
5 x Original Meccano Strip 25 holes in green (Part no.1)
14 x Original Meccano Strip 11 holes in green (Part no.2)
8 Meccano part 1, Strip 25 holes, repainted green
Meccano Original Flat Girder, 5 holes, Dark Blue (part B103F)
Meccano original Braced Girder 25 holes, 1920's nickel (ref: 99) (round end)
Meccano Original Flat Girder, 3 holes, Dark Blue (part B103H)