Fat Sac Automatic Venting Cap - W772 velocity taking up less space on

taking up less space on your boat or in your bag

5% of the sun’s harmful rays

Comfortable footbed

The key difference is the chrome-plated Brass body of the B2 first stage

OUTER LAYER

Fat Sac Automatic Venting Cap - W772 velocity taking up less space onAutomatic Venting Cap(W772): This is one of the few fittings that we do not make in house but still approve for use with FatSac brand sacs. The Automatic Venting Cap is primarily for use in automated ballast systems that are plumbed into the boat aftermarket. You can screw this fitting into the valve at the top of your sac and it will allow any air trapped inside to escape while remaining watertight. Made from 6 6 Nylon with a proprietary Heyco