band.it - lens band Rubber Ring Replacement for Canon 500 f/4L IS USM
We make sure that the band.it fits on this Canon 500mm better than the OEM focus grip. No glue, no rubber bands, no bracelets, no loss of professionalism! Keep your lens in good shape and get a better grip or replace your OEM grip with a band.it.
You can purchase band.it for the focus ring for $20 USD each. Each band.it comes with a 30 day money back guarantee and one-year damage warranty!