ZDD Strongly Supporting Up To 600 Lbs: made of military grade nylon material that is anti corrosive weather resistant, each strap with stainless steel snap carabiner is designed to hold up 600 pounds (2 for total 1200 pounds) and length for 6 ft. You could take confidence knowing that the heavy duty swing ropes always keep your children away from danger and injury Design to Replace Any Broken Rope of the Swing or Hammock: Our strong ropes are not only to be the tree straps hanging, but also to be the replaceable ropes to the swings/ hammocks/ hanging chairs which had been broken, or to be the extendable ropes to the suspension system which were short of length for the tall tree or beam Fast Easy Way to Extend Any Swings: Fit perfectly for spinner swing, outdoor hammock, aerial flying yoga, hanging rope chair, garden swing, tire swing, disc swing, webbing swing, classic tree swing, toddler swing and porch courtyard swing, Indoor swing, and children nest hanging swing seat,etc Strong Safe: This swing ropes are the same quality and strength as seat belts. Each can hold up to 660lb. While industrial strength steel makes the loops nearly indestructible. Safe and Fun for the whole family Delivery Quantity: 2pcs Product color: brown Product size: 1.8M