AIR FILTER FITS BRIGGS & STRATTON 594201 SPECIFICATIONS:ID 1 5/8" OD 3" HEIGHT 5" FITS:BRIGGS & STRATTON 31A507, 31A607, 31A677, 31A707, 31A807, 31C707, 31E577, 31E607, 31E677, 31E777 AND 31G777 REPLACES OEM:4243, 5421, 5428, 5428K, 590825, 591334, 594201, 796031, GY21435, MIU13038, MIU13963, MIU14395 REPLACES AFTERMARKET:102-012, 13644, 30-851, 4109773, 5421, 7-08242, 800-055, AF-0009, BS594201 Warning:Lead-Nickel-Cancer and Reproductive Harm