JBF National wing turns-link locks are manufactured from the highest quality materials. They are designed and tested for ultimate reliability and durability. This pad-lockable link lock is manufactured from either clear zinc plated or nickel plated steel, or passivated stainless steel. This model carries a load capacity rating of 450 Lbs. and uses a JBF SK-1001 or SK-1002 strike. Please see component diagram below.