Engineered to meet the needs of performance-driven boaters, Solas propellers deliver peak characteristics to a wide range of applications. Ultra durable Solas Stainless Steel Props are highly wear-resistant and have a high rake design for outstanding acceleration and notable bow lift. Extra cupping ensures handling performance. Johnson/Evinrude Applications40 hp 2-cyl '84 thru48 hp '87-'9650 hp 2-cyl '75 thru55 hp 2-cyl '76-'7960 hp 2-cyl '80-'8560 hp 2-stroke '78 thru60 hp (not Bigfoot or SeaPro) '78 thru70 hp '83 thru75 hp 3-cyl '75-'85Sprint '86-'92Formula E '86-'92small gear case13 tooth spine High rake for acceleration 12.3 dia. x 15 pitch RH | 3-Blade Propeller, Pressed Rubber Hub / Stainless Steel, 12.3 dia x 15, RH