Composition: Spring type straight pins slotted - heavy type acc. to ISO 8752 Steel Contents: 1,5x8 -x12 / 2x10 -x16 / 2,5x30 / 3x14 -x16 -x20 -x24 -x30 / 4x16 -x20 -x24 -x30 -x40 / 5x20 -x40 / 6x40 414 pieces