Reddit reviews Stant 10504 Locking Fuel Cap

A quality locking mechanism deters fuel theft and vandalismOriginal equipment performance and safety standardsOEM quality construction and materialsReplacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 daysA new gas cap can pay for itself in less than three months.The included key may have a round or square bow, however both styles will perform the same