Originally Posted by loosegroove
Heat gun for sure. If you have a Harbor Freight Tools by you, they sell an inexpensive one that would be just fine.
yep, heat gun for sure as well...got mine from HF for $10+tax. i use it to shrink tie off grommets that have been stretched and enlarged. i use it to soften bumpers around the curve making it much easier to stretch to fit when replacing grommets. makes quick work of heat shrink build up sleeves.