![These Rolla surface-piercing props on Arneson drives, with half the prop and no running gear in the water, reduce drag by 5… | Construcción de barcos, Barcos, Yates These Rolla surface-piercing props on Arneson drives, with half the prop and no running gear in the water, reduce drag by 5… | Construcción de barcos, Barcos, Yates](https://i.pinimg.com/736x/77/d9/47/77d9472b043f4b6dd0d5960f5d0f66e4.jpg)
These Rolla surface-piercing props on Arneson drives, with half the prop and no running gear in the water, reduce drag by 5… | Construcción de barcos, Barcos, Yates
![Rolla Propellers - Marine Gears & Transmissions, Hydraulic Fracturing Pressure Pumping: Sewart Supply Rolla Propellers - Marine Gears & Transmissions, Hydraulic Fracturing Pressure Pumping: Sewart Supply](https://www.sewartsupply.com/media/com_eshop/products/resized/Screen%20Shot%202019-01-14%20at%202.12.29%20PM-900x800.png)
Rolla Propellers - Marine Gears & Transmissions, Hydraulic Fracturing Pressure Pumping: Sewart Supply
![Naval Surplus on X: "New and unused Rolla 5 Blade Surface Piercing Propellers now available for public purchase. http://t.co/CCd3mj4G1X http://t.co/9iNJrnqmC6" / X Naval Surplus on X: "New and unused Rolla 5 Blade Surface Piercing Propellers now available for public purchase. http://t.co/CCd3mj4G1X http://t.co/9iNJrnqmC6" / X](https://pbs.twimg.com/media/B29CdbuIMAAhieo.jpg:large)