Sultan Romias piping noozle

An excellent quality stainless steel barrel, which has been present for some years now, as a form, in the French pastry to combine two bigne layers of cream, easily creating a decoration with a hole, allowing the insertion of the second bignè. (Les religieuses)
In Italy a famous pastry maker offers this particular tip to make the 'romias' the soft pastry biscuits to make delicious pastries.
This nozzle is 57 mm high. Has outer diameter 30 mm and inner cone 25 mm.
Base diameter mm. 52 mm.