Spinal Needle Color Code Red Gauge 25 Gauge Hub Material Polycarbonate Length 3-1/2 Inch Needle Material Medical Grade Stainless Steel Sterility Sterile Style Quincke Stylet Type Metal Stylet UNSPSC Code 42142514 Usage Disposable Wall Type Thin Wall Clear ridged polycarbonate hub offers easy visualization of CSF or blood Precision-ground stylets for each needle to minimize tissue coring and optimize gliding characteristics Close tolerance of stylet to inner walls of needle creates a pumping action to enhance CSF flashback Funnel-shaped hub inner lumen simplifies stylet re-insertion Ergonomic hub shape provides superior control and handling characteristics