If you are open to a "Pistol" style grip, these are quite large. The Kraton rubber is a great blend of firm and tacky. There are three sizes. I use the medium, but this is the biggest.
https://www.amazon.com/Kraton-Custom.../dp/B00VKW6P2O
Last edited by SquidPuppet; 12-14-17 at 10:42 AM.