Do not recommend this but here is the parts used.
Better idea is just use approved upgrade damper here
https://ebay.us/D87cvu. Grip 2
https://amzn.to/3RYxKi7Grip
Grip compression assembly https://ebay.us/X9PeZa
Shaft clamps kit featured https://ebay.us/vltGmK
4 wt damper oil https://ebay.us/Xbb6Of