ted, your best bet is to email Roger at rogerN@rotogrip.com ....
my first guess is that either are "oilers" since both are solid reactives....it looks as though they have similar if not the same cover w/ different cores....I'm interested too,....but my first guess would be that either are "oilers" ....prepped and drilled right they'll be able to do some fairly heavy stuff, but I believe both they're design intent is for medium heavy oil.
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JEFF
"Chance to squint at a sky so blue that it hurts your eyes just to look at it."
