Tab size: 6″ x 12″. 12 volt BOLT trim tab kits (Controls sold separately). Designed with an adjustable upper hinge for transoms with limited vertical space. Tabs turn up for added strength and feature piano hinged backing plates. Requires less than 6-1/2″ of vertical transom space to install. Kits include: (2) Stainless steel trim planes (tabs) and mounting plates, (2) 12 volt adjustable actuators with 6′ cables and waterproof connectors (BEA3000), and (2) 20′ harnesses with waterproof connectors (BAW2020).