Front mount helms are drop-in replacements for SeaStar® Helm.Built-in lock valve for positive rudder lockIntegral relief valve for over-pressure protection3/4" tapered stainless steel shaftEasily accessible lock valve and shaft seal for replacementConvenient front of dash fill1/4" NPT fitting for 3/8" tube, complete with elbow fittingsRelief valve pressure: 1500 PSITilt Mount Helm Pump: Tilt range of 48° and five locking positions. X70 Tilt mechanism for SilverSteer™ systems