Speedfit 12mm Hose Bulkhead Connector (TPG660)

You need to run a 12mm hose through a wall or panel without a gap letting air or moisture in. This bulkhead connector seals the passage and keeps your line clean on both sides. Clip it on, done. $23

• Passes a 12mm hose through walls, panels, or enclosures
• Sealed connection on both sides of the panel
• Push-in quick-connect fitting — no tools required
• Maintains line integrity through structural barriers
• Compatible with standard 12mm Speedfit hose