Chain 5/16" x 20' Transport Chain w/ Hooks; Grade 70 - 4,700 Lbs. Working Load Limit with a Break Strength of 14,100 Lbs. Chain5/16" x 20' Transport Chain w/ Hooks; Grade 70 - 4,700 Lbs. Working Load Limit with a Break Strength of 14,100 Lbs. Please contact with us for more details. EB1088 Chain