Safety Chain Attachment Style Quick Link Duty Capacity Standard Duty Chain Style Safety Chain Hook Width Not Applicable Link Diameter 5/16 in Chain Length 36 in Chain Color Silver Color Silver Hook Color Not Applicable Material Steel Finish Zinc Working Load Break Strength 5 000 lb Assembly Break Strength 3 500 lb Number of Legs Not Applicable Standards Not Applicable Includes Quick Link U Bolt Resistance Properties Corrosion-Resistant Grade 30 Hook Type Quick Link