HEAVY DUTY storm crash chain featuring a robust solid brass bracket and durable 304 stainless steel spring hooks. PREVENT doors and gates from swinging and potential damage during high winds or storms. "TEXTURED Vinyl cover designed to prevent the chain from rubbing against the wall or frame, avoiding potential damages." FINISH Available in Stainless Steel or Matte Black. "THREE chain sizes available: 20-1/2"" for 30"" door width, 25-1/2"" for 36"" door width, and 30-1/2"" for 42"" door width." "Heavy-duty storm crash chain with a sturdy solid brass bracket and durable 304 stainless steel spring hooks. Prevents doors and gates from swinging and sustaining damage during high winds or storms. The textured vinyl cover protects surfaces by preventing the chain from rubbing against the wall or frame, reducing the risk of damage. Available in Stainless Steel or Matte Black finishes. Three chain sizes to fit various door widths: 20-1/2"" for 30"", 25-1/2"" for 36"", and 30-1/2"" for 42"" door widths."