Engine Mounting Plate - 5" x 12" Flat, 11 Gauge Steel Engine Mounting Plate - 5" x 12" x 0.137 (9/64") 11 gauge with slotted mounting holes. Fits all popular engines 3HP-10HP Fits Briggs & Stratton, Tecumseh, Honda, Honda Clone, & Predator 79cc, Predator 212cc