Track Size 1" x 1/8" (25 mm x 3 mm), Boat Size Up To LOA, Displ., Sail Area 27', 5000 lbs., 315 sq. ft (8 m, 2270 kg, 29 m2), L 1" (25 mm), W 1-1/4" (31 mm), H 11/32" (9 mm), ---, ---, ---, Weight 1.5 oz. (42 g)