Mur-lok RO Inline Ball Valve Push Connect
Why does BRS recommend this? Mur-lok ball valves are some of the highest quality ball valves for push connect style tubing on the market. With high quality parts, smoother operation, and dual O-rings they will give you a lifetime of leak free operation. Mur-lok RO fittings are the only reverse...www.bulkreefsupply.com
Like this?
Yep those are the ones. There are other styles as well.