747S Coupler Pack

747S Knuckle Coupler Pack For more info on this coupler and a comparison between all four BMR knuckle coupler types see our Launch Article.  The BMR Model Team is proud to bring you our latest product. The 747S Brick Compatible Knuckle Coupler. BMR, in partnership with BrickForge, has been working on a replacement for the old 9v era magnetic train couplers. The heart of our new couplers is the Kadee® Magne-Matic Knuckle Coupler. Kadee’s couplers are the industry standard for model railroaders. They have provided reliable, trouble free operation. The specific couplers we are using are the no. 743 and no. 747 O-scale couplers. We feel these two couplers give us the best possible options for adapting to your brick trains. They are die-cast metal couplers offering exceptional strength and durability as well as reliable operation. They are also true O-Scale, 1:48 scale couplers, which translate very closely to 8-wide scale for North American trains. The second half of the equation for t