MotoRad fuel caps are designed and manufactured to be consumer friendly both non locking and locking caps. All fuel caps include venting as required, positive closer cover, and optional locking cover. MotoRad fuel caps have been independently tested for emission control effectiveness, ability to remain sealed after a side collision, integrity of cap simulating a 90 Km/h collision, tip test and vent test. Protects your fuel from theft and vandalism Passes all state and federal emissions tests Manufactured from durable, long-life materials Reduces air pollution with proper sealing and venting Independently tested for emission control