Type A Echogenic tip with cable : Undetachable extension tube Echogenic tip Cable suitable for Stimulator.
Type A all cannula body and Tip Echogenic with cable : Undetachable extension tube Echogenic tip Echogenic Body Cable suitable for Stimulator.
Type B Echogenic tip with cable : Detachable extension tube Echogenic tip Echogenic Body.
Type Z Echogenic tip with cable : Detachable extension tube Echogenic tip Cable suitable for Stimulator.
Type Z Echogenic tip with cable : Detachable extension tube Echogenic tip Echogenic Body Cable suitable for Stimulator.