MCH5001 - N Knuckle Coupler. Standard Shank (3pr) - N Scale
MCH5010 - N Knuckle Springs (24) - N Scale
MCH5012 - N Knuckle Coupler. Standard Shank (6 pr) - N Scale
MCH5025 - N Knuckle Coupler. Standard Shank (25pr) - N Scale
