The HO Sports Power Grip Tow Rope features a 1" diameter grip, durable aluminum core and 4" Vinyl End Caps. The 70' 8-section MainLine features AWSA color coded rope lengths from longLine through 39.5' off (10.75 m), giving users a single rope to cover beginners through the super advanced. The 70' 5-section MainLine version features AWSA color coded rope lengths from longLine through 32' off (13 m), for beginners through intermediate without all of those excess knots. The HO Sports Power Grip Tow Rope is a great all-around rope for general boating,