Tractor air filter cartridge lawn mower compatible with BRIGGS and STRATTON Outer diameter (mm): 77 Inner diameter (mm): 40 Height (mm): 100 Weight: 88 g for models: BRIGGS and STRATTON 215800 , 217800 , 217900 , 219800 , 219900 , 21B800 , 21B900 CODE: 33270550 ORIGINAL CODE: 591583 - 796032 AH