The Star Brite Star Tron Steering Helm Fill Kit helps boaters service hydraulic steering systems with cleaner fluid fills, less mess, and better control at the helm. It threads directly into the helm for a leak-free fit during maintenance and works with quart bottles of Star Tron Hydraulic Steering Fluid (FishUSA #278429), making it a practical tool for topping off, bleeding, purging, and commissioning steering systems on fishing boats. From walleye trolling rigs and bass boats to salmon, musky, and offshore setups with single or multi-station steering, this reusable marine fill kit helps anglers keep hydraulic lines properly serviced so the boat responds when it matters. Fill hoses and a push pin support easy venting and controlled flow, helping reduce spills during routine upkeep or manufacturer-recommended hydraulic steering service. Threads directly into the helm for a secure, leak-free fit Helps with topping off, bleeding, purging, and steering system commissioning Fits quart bottles of Star Tron Hydraulic Steering Fluid (FishUSA #: 278429) Includes fill hoses and push pin for venting and controlled fluid flow