Capri Tools 10027 Universal Roll Pins Assortment, 315-Piece This is an essential shop supply for automotive, small engine, appliance and mechanical repair The massive 315-piece assortment set includes 30 of the most commonly used sizes Each piece features chamfered ends for an easier insertion allowing for faster work performance Each piece is heat treated and constructed of spring steel in a durable black finish This set is packed in a transparent PVC case for easy transportation and organization