Dimensions: 12 Volt, CCW Rotation, 14 Teeth Drive Used for Steel Ring Gear Replace the Briggs & Stratton 693551 Used on the following Briggs & Stratton models: Used on these engines 212707, 212907, 214707, 214907, 215707, 215807, 215907, 216907, 217707, 217807, 217907, 219702, 219707, 219807, 219907, 21A707, 21A807, 21A902, 21A907, 21A972, 21A977, 21B707, 21B807, 21B902, 21B907, 21B972, 21B977, 280H07, 280J07, 281H07, 282H07, 283702, 283707, 283H07, 284702, 284707, 284H07, 284H77, 285H07, 285H77, 286702, 286707, 287707, 288702, 288707, 289702, 289707, 28B702, 28B707, 28CH77, 28D707, 28M707, 28N707, 28N777, 28P777, 28Q777, 28R707, 28S707, 28S777, 28T707, 28U707, 28V707, 28W707, 310707, 311707, 311777, 312777, 313707, 313777, 31A507, 31A607, 31A677, 31A707, 31A777, 31B707, 31C707, 31D707, 31D777, 31E777, 31F707, 31F777, 31G777, 31H777, 31L777, 31M777, 31P677, 31P707