Kadee Greas-em Dry Lubricant 5.5g

This fine, dry graphite lubricant is specially selected for use with Kadee Couplers & Trucks. Also an excellent general purpose lubricant for use all around the layout to reduce friction in moving parts and bearing surfaces. Add a puff inside your couplers, move them back-and-forth a few times to burnish and enjoy smooth action of your couplers.