Plate Special 2 x 4 with Train Coupler Open with Magnet Short Cylinder Blue

Plate Special 2 x 4 with Train Coupler Open with Magnet Short Cylinder Blue (part 737ac02) is a Magnets and Holders used in 13 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.