Heavy Duty &Strong strength holding capacity :Our hammock hanging hooks accessories are made of durable and heavy-duty galvanized carbon steel, Anti-rust and anti-corrosion and high hardness to ensure . Its high hardness can provide 1200 pounds load capacity(600lbs per eye screw and carabiner). Multi-Scene Use:If you like to spend time hanging with a hammock, chair, training Yoga, or other indoor-outdoor relaxation activity, this hammock hanging hook will become a must for you. Easy to Set Up:This hammock eye hook is very easy and simple to install, can be installed directly with a wrench or electric drill, Use a drill slightly smaller than the screw hook, then drill a hole into the ceiling joist.Insert the tip of the hook into the hole, then twist it all the way in. So that they can be used with every kind of hammock strap. Large in SizeThe hooks total measures 7.5 inches (19 cm) long and 0.79 inches (2 cm) wide at the opening, great for hanging big and heavy objects. Perfect after-sales service:If you have any questions about our item, please feel free to contact us, we will solve your problem within 24 hours!