Brick-Shop - Technic 4250465 Gear Rack 1 x 4 Light Gray (3743) Parts Light Gray Technic Turntable, large Type 1, complete AssemblyElectric Battery Box Train Power Functions Motor online Engine Motor Lego (7897)
LEGO® 4211450 - 6457283 3743 - ToyPro
10pcs 3743 Gear Rack 1x4 Moc Brick Parts Building Blocks Accessories Assemble Replaceble Changeover Particle Diy Kid Gift Toy - Blocks - AliExpress
LEGO® Technic Gear Rack 1x4 MED. ST. GREY (MEDIUM STONE GREY) - (4211450/ 3743)
Lego® Technic 3743, 4205760 gear rack 1x4, toothed bar, black
LEGO Parts 3743 (2pcs) Technic, Gear Rack 1 x 4 Pick Colors | eBay