Premium Air Filter: Soft gasket, increased seal. Larger filter area, larger air intake. Less rubber flash, breathe larger and higher gas mileage. Generic Model Air Filter: For 17211-zl8-023 17211-z8b-901 push garden mower, part # gc160 gcv160 gc190 gcv190 gx100 gc135 gcv135 small engine, hrr216 hrt216 hrt217 hrx217 collection elements. Wide Use Parts: For and Stratton 491588s 491588 399959, , , , push/walk on the again of lawn mower / tractor air filter. Durability Air Filter: Sturdy metal stiffener screen design, maintain type better. Exact size, fit like a glove. particularly against heavy dirt and grass with out anxious. Individually sealed, easy store, glad through the total . Size: 5-1/4 inch Length, 4-1/2 inch Width, 3/4 inch Height Individually Well-packed and Premium Replacement Air Filter, Also Compatiable for: for 17211-zl8-000 17211-ze8-000 17211-zl8-003 lawnmower air filter. for generator, strain washer, water pump, tiller, cultivator motor air cleaner. for engine: gxv57,gcv135a, gcv190a, gcv190la, gs190, gsv190a, gsv190la gcv160a, gcv160a0, gcv160la, gcv160la0, gcv160le hrs216 hrb216 hrz216 hrx217vka collection motor # 2838, suits 3 and five horizontal engines 130200 series, beginning at kind 2915, 102-713, # 7-08383. colour:Black + green Material:Plastic + filter out paper Package Contents: five * ideally suited air filters Only the above equipment content, different item should not included. Note: Light and sundry reveals could cause the colour of the thing in the photograph a bit of diversified from the genuine thing. The size allowed error is +/- 1-3cm.