20 pcs : Ø 4x8mm - Ø 5x9mm - Ø 6x10mm - Ø 6x12mm - Ø 8x12mm - Ø 8x14mm - Ø 10x14mm - Ø 10x16mm - Ø 12x16mm - Ø 12x18mm - Ø 13,5x18mm - Ø 14x18mm - Ø 14x20mm - Ø 16x20mm - Ø 17x21mm - Ø 17x23mm - Ø 18x22mm - Ø 18x24mm - Ø 20x44mm - Ø 20x26mm - Ø 21x26mm -