LEGO Medium Stone Gray Cross Block 1 x 3 (42003 / 42796) | Brick Owl - LEGO Marketplace
Amazon.com: Eske Kouri Gobricks GDS-936 Connector Perpendicular 3L with 2Pin Holes Compatible with Lego 42003 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (900 PCS,138 Dark Tan(034)) : Toys
LEGO PART 42003 Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes | Rebrickable - Build with LEGO
LEGO White Cross Block 1 x 3 (42003 / 42796) | Brick Owl - LEGO Marketplace