4.5V Supplementary Set
Set number 870-1 · Expert Builder
- Pieces
- 22
- Minifigures
- 0
- Released
- 1977
- Theme
- Expert Builder
Parts inventory
- Technic Brick 1 x 2 [1 Pin Hole] — Yellow ×4
- Technic Gear 8 Tooth — Light Gray ×2
- Technic Brick 1 x 4 [3 Pin Holes] — Yellow ×2
- Technic Axle 4 — Black ×2
- Technic Plate 2 x 4 [3 Holes] — Yellow ×2
- Technic Plate 2 x 8 [7 Holes] — Yellow ×2
- Wire with Light Gray 2-Prong Connectors, 4.5V, Type 1 Connectors, 96L — White ×1
- Technic Gear 24 Tooth [Old Style - Three axle holes] — Light Gray ×1
- Technic Gear 24 Tooth Crown with Flat Teeth — Light Gray ×1
- Technic Bush — Light Gray ×1
- Technic Steering Pulley Large — Light Gray ×1
- Battery Box, 4.5V 6 x 11 x 3 1/3 Type 3 [Complete Assembly] — Light Gray ×1