Parts included in Train Couplers and Wheels (System)

Image	Quantity	Rebrickable ID	BrickLink ID	Name	Color
	3	RB: 737 BL: 737	737	Plate Special 2 x 4 with Train Coupler Closed for Hook (Red)	Red
	3	RB: 737c01 BL: 737c01	737c01	Plate Special 2 x 4 with Train Coupler Closed with Hook (Red)	Red
	4	RB: upn0384a BL: wheel1a	wheel1a	Train Wheel with 2 x 2 Stud Center, Traction Teeth (Red)	Red
	2	RB: 7049bc01 BL: 7049c02	7049c02	Brick Special 2 x 4 with Wheel Holder Old, Clear Bottom, Red Inside (White)	White