Tow Dolly Straps,31"-35",Tie Down Adj Wheel Net W/WHOOK Each heavy duty nylon strap is made of 2" 10,000 lbs webbing Simply loop the wheel net over the tire, attach one wire hook to a d-ring, or another secure fitting on the trailer floor Using the heavy duty cam buckle, tighten the strap until there is a snug fit The loose end of the strap assembly should be tightened with a ratchet or winch attached to the trailer or tow dolly Each wheel net has a bSafety Working Load Limit (WLL)/b of 1,000 lbs and a bBreaking Strength (BS)/b of 3,000 lbs