This fine, dry graphite lubricant is specially selected for use with Kadee® Couplers & Trucks. 5.5 gram tube
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.
Ideal for reducing friction of moving parts and bearing surfaces.