With a durable metal bulkhead body and push-in connections on both sides, it creates a secure through-panel connection for 4mm polyurethane (PU) tubing—perfect for control boxes, spray booths, machinery guards and workshop air setups that need a tidy, serviceable finish.

Bulkhead mounting strength for neat through-panel air line routing This straight bulkhead connector clamps firmly through a panel using lock nuts, giving you a solid mounting point and a clean tube entry/exit on both sides.