"The Victa® Super Mulcher includes a quad-blade mulching system to feed your lawn while you mow. RapidStart™ - For easy starting. Lightweight 18" steel chassis makes light work of mowing. Replacement blade pair - available in store 3400361 Recommended oil - Briggs & Stratton 4 Stroke SAE30 - available in store 57098 Replacement spark plug - Victa - available in store 3400204 Replacement air filter - Victa - available in store 338979"