20 Series Coupler Long (25/64") Centreset Shank - 2 pairs. The 20-Series Kadee® Magne-Matic® Couplers are designed for either Talgo (truck) or body mounting. Note: The 20-Series assembly may be mounted from the top or mounted from the bottom but the #634 Centering Spring must be always mounted on top of coupler shank.
