TEC R AP-16 Techstar All Purpose Dock Floats offer the maximum in design flexibility and economy. Each float has 6 molded holes enabling you to lag your floats to your frame up from the bottom. You can use any size framing lumber. 3 different heights allow you to choose your freeboard. Why Choose Techstar Polyethylene Dock Floats? Both lumber and hardware stay out of the water. Foam filled for added security. Less wood required for construction. Less labor to build your dock. Polyethylene is environmentally friendly. Polyethylene is gasoline resistant. Polyethylene is resistant to aquatic wildlife such as muskrats, otters and beavers. 3 Heights to choose from (8