BOLT 12x16 Heavy Duty Trim Tab SystemDesigned for rougher conditions and higher speeds, the BOLT1216HD (12" span x 16 chord") heavy-duty electric trim tab system features an adjustable upper hinge actuator and requires less than 10.25" of vertical transom height. The high-performance laser-cut, tapered trim tabs are manufactured with extremely durable 12-gauge, electro-polished stainless steel, featuring a full-profile backing plate, and up-fins for added strength.Control sold separately This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Construction: Stainless Steel Actuator Type: Electro-Mechanical Box Dimensions: 6"H x 20"W x 32"L WT: 35.1 lbs UPC: 666285600344 .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }