The grainger part number for the one I bought is 3KN81. It is a yellow sling, 4 feet in length, and capable of holding 6700 lbs. The cost in the catalog is $22.15.

Hope this helps.

-Jason

:: I believe you can get them from Grainger as well. Svens
:: use to carry them but not sure if they still do. Just
:: make sure what you get is a solid loop and that it can
:: hold 4K lbs or more. I believe the yellow or green strap
:: are the correct sizes.
::

:: -Jason

::
:: :: I still have the old style, steel cable lifting straps
:: :: and would like to replace 'em with nylon straps. Can
:: :: anyone please give provide a source or is it something
:: :: Svendson's could do. -Thanks!