The Gas Cap Wrench is a multi-purpose tool used to assist with gas cap removal and tightening. Many people face physical limitations such as arthritis which prevents them from tightening or loosening their vehicles gas cap. The Gas Cap Wrench was awarded the EPA Clean Air award and is recognized by the Arthritis foundation. Tightening and loosing a vehicles gas cap was ranked by the Arthritis Foundation among the top 5 most difficult daily tasks faced by people suffering from arthritis. The Gas Cap Wrench significantly reduces the torque requirements for un-screwing a gas cap by as much as 75%. The Gas Cap wrench is a lightweight and affordable tool that can help make your life easier.