Connectors

AirCraft Metal Bulkhead Straight Connector 12mm At a Glance: Panel-mount (bulkhead) straight push-in connector for 12mm PU tubing The AirCraft SG APM12 Metal Bulkhead Straight Connector 12mm is built for clean, professional pneumatic installations where an air line needs to pass through a panel, enclosure or machine wall. With a durable metal bulkhead body and push-in connections on both sides, it creates a secure through-panel connection for 12mm polyurethane (PU) tubing—ideal for machine..