5-Pack Lawn Mower Air Filter Replacement Element Fits For Briggs & Stratton 491588S 399959

5-Pack Lawn Mower Air Filter Replacement Element Fits For Briggs & Stratton 491588S 399959 Product Description: Main Material:PU Filter Paper Size:11.4 x 13.2cm Color:Blue and White Package Included: 5 x Lawn Mower Air Filter Notes: 1. Transition: 1cm=10mm=0.39inch 1g=0.001kg=0.0022lb=0.035oz. 2. Due to the screen difference the color may be a little different from what you expect please allow it.