LEGO® Technic Liftarm 1x15 with 15 round holes black (BLACK) - (4128603/4542573/32278)
LEGO® 32278 3227823 - 4144299 - 6057799 - ToyPro
LEGO Parts 32278 64871 (1pc) Technic, Liftarm 1 x 15 Thick Choose Color | eBay
Amazon.com: Gobricks GDS-668 Technical, Liftarm Thick 1x15 Compatible with Lego 32278 64871 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (1 White(090),7 PCS) : Toys & Games