All stainless steel, spring loaded adjustable (up or down) auxiliary outboard motor bracket with solid polypropylene mounting board. Rated up to 7.5 HP 2 stroke motor with max weight of 26 Kg. Ideal for smaller powerboats or yachts. Securely locks in either up or down position. Stainless steel construction Mount area on boat : 145 x 115mm Polypropylene board : 270 x 210mm