The series that started the electric revolution! Our original Trim Tab design and still the most popular series we build. Ideal for most common style boats from center console fishing boats to cuddy cabin cruisers. Boat lengths 14 (4.3 m) to 69 (21 m). Blades are constructed of 12 gauge (2.7 mm) laser cut 304 stainless steel with a 5/8 (1.6 cm) flared trailing edge & 1/8 (3.2 mm) diameter hinge pin. Upper and lower high impact corrosion proof mounting brackets with mechanical cable gland seal.