Get more powerPut up your whole collection of line laundry, and then add to it! This large version of Premier's Power Sled provides tremendous lift. Made of ripstop nylon with fiberglass spars. 7'-10" x 3'-7". 22" x 11" nylon case that doubles as a drogue tail. Wind range: 5 to 20 mph. Use 300-lb. Dacron line.