Barium-impregnated silicone catheter provides resistance to kinking and compression. Stainless steel stylet allows catheter to be directed during catheter placement. The catheter is fabricated from silicone elastomer tubing impregnated with barium to provide radiopacity.Barium impregnation allows for visualization of the catheter on x-ray. non-ferrous design wont interfere with CT scans or MRI. Included with product 1ea. Ventricular Catheter Barium Impregnated I.D.: 1.3 mm O.D.: 2.5 mm Length: 20 cm 1ea. Stainless Steel Stylet (20 cm)