Moc Building Blocks Technical Parts 10pcs Technical Steering Gear, 9 Module Compatible With Lego 32293 For Kids Boys Toy - Model Building Kits - AliExpress
LEGO part 2739b - Black Technic, Link 1 x 6 with Stoppers at BrickScout
LEGO Black Link 9 (32293 / 35257) | Brick Owl - LEGO Marketplace