Lifeline straight connectors. If you need to pass your Lifeline extinguisher pipe through a bulkhead, the best method is to utilise one of their specific bulkhead fittings, there's dramatically less chance of damage to the pipe this way and it'll bring you peace of mind.

• Quality Genuine Lifeline extinguishers spares
• Available for both the 6mm and 10mm pipe sizes
• Maunfactured from tough ABS plastic for reliability