Air prefilter lawn tractor lawn mower compatible BRIGGS STRATTON Length (mm): - Width (mm): - For air filter: 33270551 Weight: 6 g for models: BRIGGS STRATTON 31A500 , 31A600 , 31C700 , 31E500 , 31E600 , 31G700 , 31N700 , 31P600 , 31P700 CODE: 33270850 ORIGINAL CODE: 797704 AH