Fast response electric actuators for precise control. Fully submersible. All plug & play Deutsch connections. Blades are 304 stainless steel with 1″ turned up edges and an 85° inside taper. Edge mount tabs are space savers. The actuators mount at the trailing edge of the blades, requiring less transom height than the standard mount tabs. Min transom height: 9″ long models – 13.5″, 12″ long models 11″. 2″ Hinge height.