This Heavy Duty Tow Harness is perfect for pulling 1-4 person towable tubes but also works with water skis wakesurf boards and wakeboards Easy to use simply clip it into your boat and attach your ski board or tube rope to the heavy duty Kwik-Connect system This durable high-quality 16-strand rope is extra long at 16-feet long and will stretch across wider beams. Each of the two hooks feature a 3/4-inch hook opening The 6-inch float ensures the Kwik-Connect stays above the water away from the boats propeller With a break strength of 4100-pounds this is the go-to harness for large towable water tubes