AIR FILTER Briggs and Stratton compatible Engine 11, VERTICAL, 4HP JOHN DEERE 21 SP JOHN DEERE 21 SPE Height in mm: 35,00 Air Filter Design: Flat Inner diameter in mm: 42,00 Width in mm: 97,00 Length in mm: 137,00 Product ID: 3-011 Original code: 270848 BRIGGS and STRATTON