Jobe Bungee Extension Always use an extension to your regular tow rope to reduce stress on both your towables and boat! A 3ft (0.91m) mainline, 1 section to adjust the length of the rope that can carry up to 4100LBS (4 persons), you are free to go. Break strength: 4100lbs | 1860kg Length: 3ft | 0,9m Reduces stress on the tow point