Blind (CSO)
1.9″ (available in 1.9″ and 2 3/8″ back radius)
2 3/8″
2 7/8″
3 1/2″
4″
4 1/2″
5″
5 1/2″
6 5/8″
7″
Disclaimer: G&B Rubber Products is the sole manufacturer and an independent aftermarket producer of the products listed on this website. G&B Rubber Products supplies Aftermarket Replacement Parts compatible with Shaffer® Blow out preventers (BOPs) but does not claim any association with or ownership of these brands. G&B Rubber Products is not affiliated with, endorsed by, or sponsored by Shaffer® All trademarks and company names are used strictly for identification and reference purposes only.
