Part 4 (3'')
| 4.mm Tinplate with rolled edges | 4.ti Tinned steel | 4.st Bright steel | 4.ni) Nickel plated steel |
4.dg) Dark green | 4.mg1.',943,217,'white')) Medium green (pre-war) | 4.go) Gold | 4.mg) Medium green |
4.lg) Light green | 4.si) Silver painted | 4.zn) Zinc plated | 4.db) Dark blue |
| 4.bk Black (Starter sets) | 4.re Red (Dynamic sets) |
