This sterile, single-use KOMETALINE 21G (0.8 x 38mm / 1.5") double-ended cannula features a built-in visual chamber for precise blood flow monitoring. The transparent chamber, at least 10mm long, within the needle hub visualizes blood flow as it fills the chamber. The needle boasts a V-shaped bevel with triple laser sharpening for smooth insertion, and a flexible, rubber backflow prevention valve ensures reliable sample collection. The double-bevel design and superior sharpness minimize patient discomfort. Each needle includes a secure luer lock connection for compatibility with standard holders. Individual packaging maintains sterility and prevents reuse. The packaging clearly displays the quantity, manufacturer, CE marking, single-use symbol, needle size, and expiry date. Storage and transportation temperature range: 0°C to +37°C. Sterilization is achieved using ethylene oxide. Pack of 100.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️