Hey Skip, in order to get the right size upgraded wet bolts you're going to need to let us know what size wet bolts you currently have are.
For instance, if you had a 9/16" x 2-15/16" wet bolt then something like the Replacement Wet Shoulder Bolt # MR92HR would work great.
If you're able to let us know what you have, I'd be happy to help further. view full answer...