Self-Cath Intermittent Catheter The Self-Cath family of 100% latex-free intermittent catheters offers individuals a variety of options for intermittent self-catheterization. The high quality siliconized catheters are available in various tips (straight, coude, olive), formats (soft, curved, and closed systems), and sizes for all individual preferences. Siliconized catheters with fire-polished eyelets for intermittent catheterization. Self-Cath catheters are 100% latex-free and sterile. Coloplast Product Codes Size Product Code Length 8 Fr 608 14.9" 10 Fr 610 14.9" 12 Fr 612 14.9" 14 Fr 614 14.9"