PB50 All-Purpose Lubricant from The B’laster Corporation lubricates, protects from rust and corrosion and displaces/repels moisture. It can be used on chains, gears, power tools — including submerged tools – and more. Priced at $3.50 in 2008.
I have been ordering from Rockler for almost 20 years and have found their products to be very inexpensive and of high quality. Shipping is fast even when an item is back ordered. The best prices I have found anywhere."- Orval - 08/07/2012