Seastar Inboard Kit | Dometic SeaStar HK4410-3 Dometic SeaStar | Inboard Kit | HK4410-3 Complete SeaStar hydraulic steering system for single or dual rudder inboard steering applications includes helm pump, steering cylinder HC5312-3, 60 ft. of tubing, & 2 quarts of hydraulic steering fluid. SeaStar inboard steering kit with BA125-7ATM cylinder Designed for single or dual rudder inboard steering applications For single engine planing hulls up to 26 ft. in length and dual engine planing hulls to 32 ft. in length Kit includes HH5271-3 helm, HC5312-3 cylinder, 60 ft. of 3/8 in. nylon tubing and 2 quarts of HA5430 hydraulic steering fluid Smooth low friction system makes steering effortless compared to mechanical steering systems Anodized aluminum steering cylinder with 2 axis articulation 4.0 turns from lock-to-lock 1.7 front mount helm has a small 4-7/16 in. footprint 3 in. helm cut-out hole size Standard 3/4 in. tapered steering shaft Accepts up to 28 in. diameter steering wheels Second station can be added with the purchase of additional components Meets A.B.Y.C. and N.M.M.A. standards and certifications