LEGO 18947 & 18948 ~ Technic Driving Ring 3L & Driving Ring Connector. £2.99 - PicClick UK
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Technic, Driving Ring Connector : Part 18948 | BrickLink
Technic(al) matters | New Elementary: LEGO® parts, sets and techniques
Building Blocks Moc Technical Parts 10pcs Gear Shifter Connector 3m Compatible With Lego For Kids Boys Toy Noc-6100932 - Model Building Kits - AliExpress
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Technic(al) matters | New Elementary: LEGO® parts, sets and techniques