Brand New KS Tools Groove Nut Socket, for KM1 Nuts - M12 size.

3/4" drive. Use a 3/4 to 1/2 reducer if you need 1/2 and enjoy the cash saving. 

Part no 450.5032 - please ensure this is exactly what you need.

As pictured - brand new. No retail packaging, as they only come in a plastic bag. 

Postage by Ebay Simple Delivery.

These are usually £45, I'm having a clearout, so save a big chunk!