12" x 16"Enjoy the sophisticated black-powder-coated finish of Performance Tabs. Manufactured with heavy-gauge reinforced stainless steel and powerful hydraulic actuators. Performance Tabs combine strength, durability, and good looks to achieve your boat's maximum potential. Features Get on plane fast and stay on plane at intermediate speeds Reduce pounding and eliminate porpoising Improve visibility and safety Low maintenance with long-term value (1) Control unit (ATP) (2) Trim plane assemblies (2-4) Hydraulic actuators (1) Hydraulic power unit Hydraulic tubing and hardware ST16ATP Performance Sport Tab System - Black-Powder-Coated w/Auto Trim Pro Features Include: Digital DC Ammeter - 0-100DCA 12 & 24Vs System Specifications Weight: 35 lbs