OO Gauge Coach Wagon Buckeye Coupling Bars various sizes

oo gauge buckeye coupling bars 

to fit nem pockets they come in various sizes

u have to option for a pack of 10 in 16, 18, 20, 22 or 24mm

or a pack of 5 1 of each size for testing and so u can work out which sizes are best for you

or a bulk pack of 50  which has 10 of each of the 5 sizes