Karl Storz 27026DA | 19Fr Cysto-Urethroscope Sheath with ObturatorThe Karl Storz 27026DA is a reusable 19 Fr cystoscope sheath with a 22 cm working length and a green color code. It has a Luer lock connection at the proximal end and is designed for use in cystoscopy and cysto urethroscopy procedures. Key Features 19 Fr system size. 22 cm working length. Green color code for easy identification. Luer lock at the proximal end. Reusable, non sterile design.