100% Coude Silicone Catheter. This is a 100% Silicone, 2 way foley with one eye and a 5cc balloon. It is 40 cm(16″)long and is color coded. Sterile for single use. Latex foley catheters are generally accepted but latex is known to have some disadvantages that relate to local toxicity and occasional allergic reactions. Silicone foley catheters are widely accepted as having better biocompatibility characteristics and lower encrustation and blockage rates. The premium quality Rusch 100% silicone foley catheters offer all the benefits of silicone and offer direct and indirect savings.