The dilator has a length of 70mm. The diameter is 6mm, the small ball at the front is 8mm. It is slightly curved with a continuous hole, movable and completely removable. The hinged A-ring can be selected from several sizes. Inner diameter cage 32 mm and length 50 mm. At the top there are 6 small holes, each 3mm. Total length with A-ring approx. 70mm. New A-ring system. Total weight approx. 140 grams. Material stainless steel.