Retaining Ring Assortment Internal Steel Finish Phosphate Number of Pieces 218 Number of Sizes 12 Includes (30) Each HO-37x3/8 In. HO-50x1/2 In. (20) Each HO-25x1/4 In. HO-31x5/16 In. HO-43x7/16 In. HO-56x9/16 In. HO-62x5/8 In. HO-75x3/4 In. (15) Each HO-87x7/8 In. (10) Each HO-81x13/16 In. HO-100x1 In. (3) Each HO-125x1-1/4 In. and Plastic Container