Regular Locking Fuel Cap; 2 29/32" Emission Control (1 9/16" x 2 31/64" Quick-On), Includes Key All styles open with 1/4-turn of the key. Stant locking gas caps offer OEM quality construction and materials and a famous maker lock cylinder with two keys. The locking mechanism deters fuel theft and vandalism. Alternate/OEM Part Number(s): 11506 STANT Warranty Information Super Stats: Limited lifetime, other products: 90 days Warranty Details