Extreme Max 3005.7204 Boat Lift Boss Installation Kit - Shoremaster, Beach King, Lorenz, Daka, Dockrite, and more Boat Lift Boss Installation Kit Fits: Beach King, Daka, Dockrite, Extreme Max, Lorenz, Newmans, Pier Pleasure, Ridgeline, Shoremaster, and Vibo Box Winch Corrosion-resistant hardware 15-20 minute installation