This blue vented cap lid is designed to fit 38mm neck containers, such as 5L jerry cans. The 34/140 thread ensures secure fastening, while the vented design helps regulate pressure, making it suitable for storing and dispensing liquids that may off-gas or require airflow.

• Size: 38mm
• Thread: 34/140
• Colour: Blue
• Vented design prevents pressure build-up
• Compatible with 5L jerry cans (230078, 144729)