Graphite
Minseal 1200 - Graphitized Expanded PTFE Graphite Braided 1/4",
A nice touch on the Fiberglass Warehouse Black Gel Coat –Gallon (WAXED) with Catalyst is how it self-levels on vertical surfaces.
Loctite 135541 Anti-Seize, 12 Oz Spray Can, Graphite Lb 8151
You will find that YUEARN keeps unnecessary bulk out of their designs.