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. Applications135 hp '87 thru225 hp '80 thru150 hp '78 thru250 hp '94 thru175 hp '78 thru275 hp '90-'94200 hp '78 thru300 hp '83, '99 thru220 hp '87-'883.4 L '84-'86Mercruiser: Alpha One, Alpha One Gen 2, Bravo One | Solas Mercury/Mariner/Mericruiser Propellers 135 HP and up, Stainless Steel 3-Blade