This is the One Way Bearing for use on the / SuperTigre .18 Inboard Marine Engine with Super Start (SUPG0718). / / FEATURES: Steel construction / Black in color / / INCLUDES: One One-Way Bearing (key #44) / / REQUIRES: Installation on the engine / / SPECS: Length: 12mm (0.47") / Width: 12mm (0.47") / / cnh 6/10/09