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TWENTY N scale medium draft gear coupler boxes for rolling stock, perfect fit for Accumates, McHenry, and Micro-Trains couplers. Also available in discount quantities of 40!
Remove parts from sprue, soak in Bestine for 24 hours, use a toothbrush to remove surface roughness and color the inside of each coupler box with a pencil for dry lubricant. Total length of box is 10.6mm