Kadee 451 Whisker(R) Self-Centering Metal Knuckle Couplers - Kit - Magne-Matic(R) -- Medium 9/32" Centerset with Extended-Swing Draft Gear Box for Long Cars 1 Pair

For passenger and long freight cars. Body mount extended swing gearbox and Medium (9/32h) centerset shank Whisker(R) coupler for passenger or long freight cars allowing negotiating tighter radius curves.