Electric Starter / Briggs & Stratton 693552Pack Size:1Briggs & Stratton 693552Rotary 12954Briggs & Stratton 21B807, 280H07, 283702, 283707, 274702, 284707, 284777 and 286702OD Housing: 3 ", 4 1/4" housing L between caps, Teeth: 14 metal gear, Length: 7 1/4 " OVERALL, Center To Center Mount: 2 1/4 "