Suitable for fast or heavy vessels.Trim tab thickness: 4.6 mm. Equipped with sacrificial anodes.The kit includes:- 2/4 actuators 51.260.03 at 12V (LENCO code 15056-01), or 51.260.04 at 24V (LENCO code 15063-001)- 2 stainless trim tabs The control panel and the extensions cables to connect the actuator to the central unit have to be purchased separately.