BRIGGS and STRATTON 805113 compatible lawn mower air filter: 12.5 -16 hp vertical + horizontal Vanguard 29, 30, 35 DIMENSIONS: 180 x 160 x 20 mm For any pre-filter code: 192059 reference Original pre-filter code: 805267 REFERENCE : 3-336 192058 REFERENCE ORIGINAL CODE : 805113 BRIGGS and STRATTON