Our 3" x 40' winch strap with chain extension provides superior cargo control for flatbed trailers and trucks. These 3 inch tie down straps are made with 20,000 lb polyester webbing making it a heavy duty winch strap to protect your freight on the road. Use with any standard 3" winch bar and truck winch for a complete flatbed tie down system. Think quality, think US Cargo Control! Order your 40 ft by 3 inch truck tie down strap today.