Air prefilter for lawn tractor lawn mower compatible BRIGGS STRATTON Length (mm): - Width (mm): - For air filter: 33270793 Weight: 4 g for models: BRIGGS STRATTON 31E800 , 31L700 , 31M900 , 31Q600 , 31Q700 , 331700 , 331800 , 331900 , 33M600 , 33M700 , 33M900 CODE: 33270732 ORIGINAL CODE: 793685 AH