R. S. Associates offers Gynecological Silicone Tubing. R. S. Associates provide medical and surgical specialty products. The Gynecological Silicone Tubing is made of medical grade silicone. It is auto-clavable, non-kinking and does not support bacterial growth. The Gynecological Silicone Tubing product is available in the sizes of 5mm x 10mm, 10mm x 16mm and in 6mm x 9mm.