Convenient filler neck assembly that lets you refuel without removing the gas cap. The spring-loaded flap in the center allows the nozzle to push through while maintaining a tight seal when closed. Designed with a 2" diameter neck and built for clean, leak-free operation.

• Push-through style cap with gasket-sealed flap
• 2" diameter neck
• 4-1/8" total length with cap
• Non-vented design
• Prevents lost gas caps and ensures a secure seal