It is the gas tank cap that can be directly replaced with the old one without any tool due to its simple structure. With anti-rust and anti-collision performance, the gas tank cap can be used for a long time. Made of ABS and metal, the gas tank cap is stable, convenient and durable. The length of the cap is 7cm, the width is 7cm and the height is 4cm. It is suitable for 12L 24L outboard engine. Item Name: Gas Tank Cap Material: ABS,Metal Color: Black Applicable Models: for 12L 24L Outboard Engine Features: Anti-static, Lightweight, Perfect Match Size Details: 7cm x 7cm x 4cm/2.76" x 2.76" x 1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Gas Tank Cap