This is a modification of the KATO 11-731 KATO Coupler Close-Coupling Type #2 for New Performance Electric Cars - Short. The coupler bodies have been replaced with the conventional hook-type couplers. The quantity is the same as the original set, with 10 pieces of each of the 3 types of parts. Please use these for repairs, etc. Please refrain from purchasing if you are sensitive to used items.