10- Starter Gear Plastic 16 Tooth Fits Briggs and Stratton 280104S 693058 693059Set Of 10 New Aftermarket Replacement Starter Drive Gears Tech Info: Quantity 10 Outer Diameter: 1 5 8" Teeth: 16 ClockWise For aluminum and plastic ring gears Fits Briggs and Stratton Engine Models: 161432, 176432, 176437, 176452, 190412, 192402, 192412, 192417, 192432, 195707, 196402, 196412, 196417, 196427, 196432, 196436, 196437, 196707, 197402, 197412, 197415, 197417, 221437, 243431, 243432, 243434, 243436, 243437, 252412, 252417, 252702, 253707,