String Reel 2 x 4 x 2 Holder With Open Studs

Reference

4209b

String Reel 2 x 4 x 2 Holder With Open Studs (part 4209b) is a LEGO element. CollectORbuild's catalog records it in 13 sets, including Airport Fire Truck and Fire Engine. It has been produced in 3 different colors.