The softer chain cover will avoid chain rubbing on the wall and frame causing damage and will protect fingers from getting caught in the chain. Prevent the doors & gates from swinging and damaging itself during high wind or a storm Spec.: Overall Length 20-1/2"; Mounting hardware included Heavily Durable and Wide Range Application (Preventing Sudden Door Closure from Wind) Solid Welded Steel Chain; Recommendation to use: 30-32" chain for 42" door width 25-1/2" chain for 36" door width, 20-1/2" chain for 30" width door

Desc: Extra Heavy Storm Door Chain Check,

Spec: 20-1/2" Length,

Material: Steel Chain, Solid Brass Base Satin Chrome Plated, 304 Stainless Steel Hook, Fabric Cover,

Made in Taiwan

1 Pack