Product Description Transport your canoe and keep your budget down when you use the Malone Standard Canoe Kit Foam blocks constructed of EVA closed-cell foam Rooftop canoe carrier system for 1 canoe Maximum load capacity of 110 lbs Four 6 in foam blocks protect your boat and vehicle Gunnel style foam blocks feature a skid proof bottom Universally cut out blocks accommodate round, square, and oval load bars Works with or without roof racks Includes four 6 in non-skid universal fit foam blocks, two 12 ft bow and stern safety tie-downs with S hooks, two 15 ft heavy duty load straps, 1 reusable storage tote, 1 instruction manual Easy to use, quick to install, no tools required Item assembled measures 6 in L x 4.75 in W x 3.75 in H (per block) 1-year limited manufacturer's warranty (offered by Malone Auto Racks) Weight : Approximately 1.9 pounds