Premium A.V. fistula needle featuring Japanese-imported siliconized needle tips for exceptionally smooth vessel penetration. Available in multiple gauge sizes (14G-17G) with color-coded wings (purple, off-white, green, orange) for easy identification. Manufactured in class 10,000 clean room conditions with secure safety clamps and ergonomic butterfly wings. Available with fixed or rotating wing designs, 1.0" or 1.25" needle lengths, and tube extensions of 15-25cm. Optional safety guard provides enhanced infection control with universal blood tubing set compatibility.