These Spring Loaded, Heavy Duty, Pull Tight Cam Buckle Straps have been designed to hold a Jet Ski onto a Jet Ski Trailer. Simple, Fast, and Effective. We build our straps with our top of the line 4,500 lb. 1 Inch Webbing. The adjustable end of this weather resistant polyester strap has a coated keeper S-Hook and a Pull Loop Handle.