... vaginal speculum, Vaginal specula, Vaginal Dilator, speculum.2 Type: push-pull,side screw,middle side screw3 Sizes: Large, Medium ... Asia and some Arica countries and so on. Push type: often used in Usa, Canada and Latin American ... an so on. Middle screw type: Often used in middle-east, UK, Italy ... and so on. Fastener type: Often used in France, Poland and so on ...