1 Cái] LEGO Technic Thanh Răng 1x4 Đen 10 Răng / Gear Rack 1x4 Toothed Bar M=1, Z=10 ID 4205760 3743 | Shopee Việt Nam
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2019 Parts Fest #1: Inhert's Splat Gear Experiments | New Elementary: LEGO® parts, sets and techniques
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10Pcs/lot *Rack 7M 13M* DIY Technic Parts Toothed Bar Rack Gears Bar Compatible with 87761 No.6630 No.64781 Assembles Particles|Blocks| - AliExpress
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