SeaStar Gen II Standard Hydraulic Jack Plate The SeaStar Gen II Standard Hydraulic Jack Plate is one of the sleekest and most durable jack plates available. This Jack Plate allows for higher speeds, gains in fuel economy, and the ability to run in shallow water. Available in 4, 6, 8, 10 and 12 inch setbacks, this jack plate also has a new, high-speed, hydraulic actuator that lifts engines 5.8 in 8.5 seconds. The SeaStar Standard Jack Plate is rated for 300 horsepower engines and is designed to m