Aerodynamic Design: Offers excellent aerodynamic performance, large fill opening, and an attractive appearance for optimal functionality and style., Highly Secure Cap: Features a positive seal, flip-up 1/4-turn handle, and a chain to secure it to the gas filler neck., Complete Set: Includes cap, chain, fuel filler neck, gasket, and all hardware for a complete setup., Vented Cap: The polyethylene cap is vented for optimal operation., Installation Requirement: The hole in the tank needs to be 3-3/4" for cap to sit flush. Replacement gasket # 910-76510-1 and replacement Viton O-ring gasket seal # 458-85001 available for maintenance needs.
