Tractor lawn mower mower air filter cartridge compatible with BRIGGS and STRATTON Outer diameter (mm): 76 Inner diameter (mm): 39 Height (mm): 126 Weight: 119 g for models: BRIGGS and STRATTON 31A500 , 31A600 , 31C700 , 31E500 , 31E600 , 31G700 , 31N700 , 31P600 , 31P700 CODE: 33270551 ORIGINAL CODE: 594201 - 591334 - 796031 - 590825 AH