** Please use the drop-down menu above to select the quantity of rings that you require**

2.5/4.0 mm inside diameter Magnesium-Aluminium alloy metal rings requiring a small overlap.

• This product will only be sold and shipped to appropriately licensed BTO ringing-permit holders. 

C-permit holders: please ask for the rings to be issued in your Trainer's name or Ringing Group name and not your own. Please ask your Trainer to email [email protected] in order to authorise the order.