Yamaha - M/T Series Aluminum Propeller - 3 Blade - 15-1/4" x 15 Pitch - RH Rotation - 6G5-45941-00-00. M or T Series Propellers for 4.75" Gearcases are designed for use with Yamaha models 150-300 and F150-F300 (V6) and includes a variety of boat propellers including performance 3 Stainless Steel propellers, M/T Series FXP Stainless Steel Props, and lightweight Aluminum Propellers.. 6G5-45941-00-00 - AL PROP15-1/4X15