Duckworth Advantage Inboard 21 ft.

Duckworth Advantage Inboard 21 ft. — all spec sheets

Medium to Small

Spec sheets — all years

Duckworth Advantage Inboard 21 ft. 2008 boat specs

Duckworth Advantage Inboard 21 ft. 2008 Boat Specs

Duckworth Advantage Inboard 21 ft. 2007 boat specs

Duckworth Advantage Inboard 21 ft. 2007 Boat Specs