The Kollsut Advanced Safety Catheter provides a cost-effective, safe and easy to operate mechanism that reduces the risk of accidental needle stick injuries. SPECIFICATIONS Sterile Single use (mechanism cannot be re-activated under normal conditions) Non-pyrogenic Made of Teflon DEHP free and does not contain natural rubber latex Safe Non-return valve to reduce leakage After initial use, trigger disengages to prevent any further tampering of catheter. Full length needle protection (protection is not just for the needle tip but for the entire needle reducing the risk from contaminated blood residue) Clear indication of needle protraction after activation Ease of Use The flashback chamber allow quick visualization of venous return Forward flash chamber located directly behind colored hub of the catheter permitting early visualization of the blood return Ergonomically designed to provide comfort and a firm grip during catherization Reduced accidental activation (reducing false activation reduces circumstances that can require additional needle insertions) Minimal blood flow interruption in the catheter (blood flow is not disturbed by extra parts in the device) No extra elements _disibledevent= "urn:schemas-microsoft-com:office:smarttags" />20G , 1.1mm Catheter Length 1.25 in ., 32 mm Inside Diameter 0.8 mm Outside Diameter 1.1 mm Flow Rate 54 ml/min Material Teflon Safety Shielded Sterile Yes Latex Free Yes Packaging: 50 per box FDA Approved Yes How Sterilized Eto Re-Sterilization NO Re-Use NO Refrigeration Normal Storage Normal Lot Number Present Yes Shelf Life 3 years