Kadee Greas-Em Dry Graphite Lubricant, 5.5 Grams KAD231

Kadee Quality Products Greas-Em Dry Lubricant -- Non-Scale Model 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.. « less