Contact Detach Cannula - seperate Cannulas without Tube / 20 PieceFacts - Insertion angle: 90°-degree- Needle material: stainless steel- Needle dimension: 0.41mm (27G) - Needle length: 6mm, 8mm or 10mm- Package size: 20 Manufacturer: UnomedicalManufacturers product number: 61-000-2726