Lehigh Group CH8052 5/16" Zinc Plated Lap Repair LinkLehigh Group CH8052 5/16" Zinc Plated Lap Repair Link Features:; Lap repair link; Used for joining two lengths of chain, or for attaching various accessories to chain; Links must be completely closed to perform at their rated capacity; Close with hammer or vise; Zinc plated; 5/16"; 447 lbs safe working load; Carded