HEAVY DUTY QUICK LINKS FOR CHAINS Package includes 40 pieces of 516 diameter chain quick links made of high quality steel with corrosionresistant coating designed for heavy duty applications such as gym equipmenthanging porch swing and hammock secruing tractor chains etc THREADED QUICK LATCH LINKS These locking carabiner clips feature threaded ends and hex nuts for added security and can be used for a variety of purposes including locking latches quick emergency repairs to chains outdoor activities such as camping and fishing and even as an accessory for fitness equipment and DIY projects SECURE EASY TO USE CARABINER HOOKS The quick link carabiners feature a userfriendly thread lock design with an opening large enough for most hooking needs ideal for ideal for both permanent and temporary applications ensuring safety and stability With a smooth opening and closing you can easily hang shadesails raise chandelier extend trailer safety chains indoor outdoor equipment gear and DIY accessories SOLID OVAL LOCKING CARABINERS Overall size M8 X 80 mm carabiner clips Length 32 inches Diameter 516 inch Highstrength steel construction 1200 lbs load capacity these quick links are suitable for securing chains attaching ropes and connecting equipment such as truck tire chains hanging our porch swing trailer hitch connections and more VERSATILE APPLICATIONS 516inch quick links are widely used in mounting swings hammocks and related hardware for hanging small shackles hanging plants boat trailer chains gym equipment indoor outdoor equipment gear and DIY projects Also connecting items to a belt and any outdoor use versatile binding rigging and anchoring hardware