For use with Esaote CA421, CA430, CA431 ultrasound transducersNon-sterile general purpose needle guide supporting 14-22G needles, with channel length 3cm
For use with Esaote EC123, EC1123 (3.8°) ultrasound transducersNon-sterile endocavity needle guide supporting 16-18G needles, with channel length 13.5cm