720 piece lock washer kit contains 6 popular sizes which are: (50) 6, (50) 8, (50) 10, (40) 1/4″, (30) 5/16″, (20) 3/8″ lock washers; (50) 6, (50) 8, (50) 10, (40) 1/4″, (30) 5/16″, (20) 3/8″ outer star washers, (50) 6, (50) 8, (50) 10, (40) 1/4″, (30) 5/16″, (20) 3/8″ inner star washers.Refill pieces are not available.
