When building your own charging/vacuum system, these straight flow-through valves connect hoses and provide full-flow capacity.
Ball Valves for Vacuum/Charging
![Ball Valves for Vacuum/Charging with Full Flow Capacity](https://yellowjacket.com/wp-content/uploads/2015/02/ball-valves-for-vacuum-charging-968x536.jpg)
When building your own charging/vacuum system, these straight flow-through valves connect hoses and provide full-flow capacity.