Double Ended Urethral Sound - 112mm Long - 8mm Thick

This urethral sound is double ended. The one end features a rounded tip, the other a flat tip, each 8mm diameter.
Toward the rounded end there is a section with 2 grooves, each dropping to a diameter of 5mm, with a rather pointed ridgeline between.
Toward the flat end there is a section with 3 grooves, the same diameter and style as those near the rounded tip.
In the centre is a straight shaft of 8mm diameter.
Material: Stainless steel
Total length 112mm.
Urethral insert length 112mm.
Urethral insert diameter 5mm at narrowest point, 8mm at widest.