The only thing I have ever tried is to use a bit of time in the sun to soften and allow the rubber to be more elastic when doing the install. Much less chance that you will tear the pad while pulling it around the metal plate. wink


~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)