Worm Gear Boxes

Technic Plate 2 x 4 [3 Holes]

Red· 3709

Technic Axle 10

Black· 3737

Technic Axle 4

Black· 3705

Technic Axle 6

Black· 3706

Technic Axle 8

Black· 3707

Technic Gear 12 Tooth Bevel

Light Gray· 6589

Technic Gear 24 Tooth [Old Style - Three axle holes]

Light Gray· 3648a

Technic Worm Gear

Black· 4716

Gearbox 4 x 4 x 1 2/3 with 1 x 2 Cutouts, Pin Holes

Red· 6585

Technic Gearbox 2 x 4 x 3 1/3

Yellow· 6588