| Image | Item No. | Description |
| 1123-1 (Inv) | Ball and Socket Couplings, Articulated Joint
8 Parts, 1977
Catalog: Sets: Service Packs |
| 23-3 (Inv) | Ball/Socket Coupling/Unit
8 Parts, 1977
Catalog: Sets: Service Packs |
| 5191-1 (Inv) | Balloon Tires
4 Parts, 1989
Catalog: Sets: Service Packs |
| 5003217-1 (Inv) | Balloon Tires
8 Parts
Catalog: Sets: Educational & Dacta: Service Packs |
| 5283-1 (Inv) | Balloon Tires (43.2 mm)
4 Parts, 1994
Catalog: Sets: Service Packs: Technic |
| 5281-1 (Inv) | Balloon Tires (49.6 mm)
4 Parts, 1994
Catalog: Sets: Service Packs: Technic |
| 5282-1 (Inv) | Balloon Tires (68.8 mm)
4 Parts, 1994
Catalog: Sets: Service Packs: Technic |
| 1348-1 (Inv) | Base Plates, Gray
3 Parts, 1987
Catalog: Sets: Educational & Dacta: Service Packs |
| 710-6 (Inv) | Baseplate Assortment
10 Parts, 1984
Catalog: Sets: Service Packs |
| 1-2 (Inv) | Baseplate with steering control tongue
1 Part, 1970
Catalog: Sets: Service Packs |
| 9935-1 (Inv) | Basic Bricks, Black
62 Parts, 1998
Catalog: Sets: Educational & Dacta: Service Packs |
| 9933-1 (Inv) | Basic Bricks, Red
62 Parts, 1998
Catalog: Sets: Educational & Dacta: Service Packs |
| 9934-1 (Inv) | Basic Bricks, Yellow
62 Parts, 1998
Catalog: Sets: Educational & Dacta: Service Packs |
| 5007-1 (Inv) | Basic Motor 4.5V
1 Part, 1987
Catalog: Sets: Service Packs |
| 5400-1 (Inv) | Bathroom Accessories
13 Parts, 1997
Catalog: Sets: Service Packs: Scala |
| 1103-1 (Inv) | Battery Box
1 Part, 1977
Catalog: Sets: Service Packs |
| 1168-1 (Inv) | Battery Box
1 Part, 1986
Catalog: Sets: Service Packs |
| 7-1 (Inv) | Battery Box
1 Part, 1980
Catalog: Sets: Service Packs |
| 5005-1 (Inv) | Battery Box 4.5V, Gray
2 Parts, 1987
Catalog: Sets: Service Packs |
| 9860-1 (Inv) | Battery Box and Switch (4.5V)
2 Parts, 1992
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9831-1 (Inv) | Battery Box with Switch (9V)
1 Part, 1994
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 703-3 (Inv) | Battery Box/Switch
1 Part, 1984
Catalog: Sets: Service Packs |
| 1335-1 (Inv) | Battery Boxes (4.5V)
2 Parts, 1985
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1135-1 (Inv) | Battery Cable Kit: 12 Connectors, 3m Cable
13 Parts, 1981
Catalog: Sets: Service Packs |
| 1135-2 (Inv) | Battery Cable Kit: 16 Connectors, 3m Cable
17 Parts, 1981
Catalog: Sets: Service Packs |
| 1135-3 (Inv) | Battery Cable Kit: 20 Connectors, 3m Cable
21 Parts, 1981
Catalog: Sets: Service Packs |
| 1154-1 (Inv) | Battery Control Unit
1 Part, 1982
Catalog: Sets: Service Packs: Technic |
| 5100-1 (Inv) | Battery Rod 4.5V
2 Parts, 1 Book, 1987
Catalog: Sets: Service Packs: Technic |
| 1106-1 (Inv) | Battery Tender
1 Part, 1977
Catalog: Sets: Service Packs: Train |
| 5075-1 (Inv) | Battery Tender, Red
1 Part, 1 Book, 1987
Catalog: Sets: Service Packs: Train |
| 5093-1 (Inv) | Battery Train with Polarity Switch
5 Parts, 1993
Catalog: Sets: Service Packs: DUPLO |
| 1134-1 (Inv) | Battery Wagon
3 Parts, 1981
Catalog: Sets: Service Packs: Train |
| 1308-2 (Inv) | Beams
80 Parts, 1983
Catalog: Sets: Educational & Dacta: Service Packs |
| 5228-1 (Inv) | Beams and Plates with Holes, Black
26 Parts, 1997
Catalog: Sets: Service Packs: Technic |
| 5234-1 (Inv) | Beams and Plates with Holes, Black
20 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 5249-1 (Inv) | Beams and Plates with Holes, Red
20 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 5231-1 (Inv) | Beams and Plates with Holes, Yellow
20 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 5232-1 (Inv) | Beams and Plates, Blue
18 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 9836-1 (Inv) | Beams for Primary Simple Machines (Beams For Primary T&B)
12 Parts
Catalog: Sets: Educational & Dacta: Service Packs: DUPLO |
| 9928-1 (Inv) | Beams with Holes, Blue
44 Parts, 1998
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9927-1 (Inv) | Beams with Holes, Red
44 Parts, 1998
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5250-1 (Inv) | Beams with Holes, Yellow
8 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 1223-1 (Inv) | Beams, Black
8 Parts, 1982
Catalog: Sets: Service Packs: Technic |
| 5236-1 (Inv) | Beams, Blue
8 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 1222-1 (Inv) | Beams, Blue
8 Parts, 1982
Catalog: Sets: Service Packs: Technic |
| 1309-2 (Inv) | Beams, Long
20 Parts, 1983
Catalog: Sets: Educational & Dacta: Service Packs |
| 1224-1 (Inv) | Beams, Red
8 Parts, 1982
Catalog: Sets: Service Packs: Technic |
| 1221-1 (Inv) | Beams, Yellow
8 Parts, 1982
Catalog: Sets: Service Packs: Technic |
| 9871-1 (Inv) | Beams, Yellow
76 Parts, 1992
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5413-1 (Inv) | Beauty Set
19 Parts, 1999
Catalog: Sets: Service Packs: Scala |