3 mountain bike handlebar stem quick release carrera ebike vulcan vengeance 5mm

thread is 5mm and i would use them on my new bike but it is 6mm.
diecast zinc and all metal for durabilty compared to plastic.
1 brand new.
2 used and shaped so they fit in the recessed holes.
1/2 a turn on the handles will allow the handles bars to be moved unless you like carrying an allen key around.
some paint loss.

Just the described object in the picture.
Postage is 2-5 days via Other Courier and England only
N.I, highlands, I.O.M etc may be extra so check if unsure.