Electric Starter / Briggs & Stratton 693551Pack Size:1Briggs & Stratton 693551, John Deere LG693551Oregon 33-772, Rotary 12494Briggs & Stratton 210807, 212707, 212907, 214707, 241907, 215705, 215707 and 215802; for 7, 8, 10, 11, 12, 12.5, 16 and 18 HP engines 3 3/4" housing length between caps, Metal starter gear, Striking or disassembling starter will void warranty, Teeth: 14