Dyna Tek bore coat, Dyna bore coat, UBC (ultra bore coat) - same difference.

From the manufacturer ...

Dyna-Bore Coat Service, Dyna-Bore Coat used to be known as Ultra-Bore Coat. Same Manufacture, Same Formula, New Name, New Packaging

One tip when applying "UBC" smile is use a bore mop cut down to a ball. A full length mop soaks up and wastes more than what's needed to give a thorough coating.

Last edited by fish head; 09/06/14.