suitable for 799585 Fuel Tank Cap Fit for Briggs&Stratton Mower550E&55 Replacement 799684 799585 for Briggs & Str-YI WU CHUN HUI [Fuel Cap 799585]The lawn mower gas cap fit for Troy Bilt 200, 100 mower with 550EX B&S engine, Fit for Troy-Bilt, MTD, Yard Machines, Bolens Lawn Mower, Toro Timemaster, Fit for Craftsman 580752950 . [Compatibility]Replacement part number 799684 799585 591003. The 725ex gas cap compatible with for Briggs & stratton 550e & 550ex Series, 625e, 675ex & 725ex Series and Professional Series 7.75-8.75 Engines. [High Quality]The 550ex gas cap is made of polyamide plastic. The material has good comprehensive properties, including mechanical properties, heat resistance, chemical resistance, wear resistance, and self-lubrication, greatly enhances the durability and excellent reliability of the lawn mower. [Easy To Install]The fuel tank cap is very easy to install and replace, and it is small in size, light in weight, and easy to carry, which can prevent fuel tank cap accidents and facilitate timely replacement of the fuel tank cap. [Saves You Money]you can avoid costly repairs or replacements down the line and enjoy a more efficient and reliable lawn mower experience. Note: Installation guide not included, we strongly recommend you seek professional installation. We try to provide clear pictures and measurements whenever possible. Please check as much as possible to make sure the item is what you need. Material: plastic colour: black Package Contents: 2 x Fuel Tank Cap / 1 x Fuel Tank Cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Please pay attention to the title and description when buying, and pay attention to the title and description when buying.