Composition: Spring-type straight pins (spiral pins), coiled standard duty acc. to ISO 8750 Steel Contents: 1,5x12 / 2x16 / 3x16 -x20 -x24 / 4x20 -x24 -x30 -x40 / 5x30 -x50 / 6x40 -x50 -x70 8x50 -x70 / 10x50 -x70 1040 pieces