Here are two that I like to use.

http://www.brenco-inc.com/catalog/ripleystrip/u6.jpg

http://www.brenco-inc.com/catalog/ripleystrip/u11.jpg

Don

AL wrote:
On a related note, just how are you supposed to strip (ie. remove insulation
from) these large cables? I've seen strippers up to 8 gauge, but nothing
larger. I can't believe a utility knife is the proper tool.