Torflex # 9 (1000-2200lb) - Designed for fold-down campers, light utiltiy, boat trailer applications. Totally rubber-cushioned for smooth, quiet, independent ride. Easy installation with less maintenance. Less transfer of road shock which insulates cargo. Rubber cords compounded for maximum dependability and durability. Various starting angles to control trailer height. Low, 3/4” High, or 3” high Profile brackets available.