For playground and gymnasium equipment (1/0 and larger), farm and animal chains, and many general-purpose applications.Do Not Use for overhead lifting. Green-sleeved chain prevents pinching for safety. *Not Recommended for swing sets; thePlayground Equipment Association, which has adopted the min of 1/0 Inco coil chain. WARNING: DO NOT EXCEED the working load limits for chain or components. DO NOT USE for overhead lifting or hoisting. DO NOT USE if the chain or components are visibly distorted or worn.