Easy to fit!
A well known fault with the Audio Technica headphones are the swivel hinges that keep your headphones fitting right.
If you are looking at this listing, chances are your ATH-M40x has suffered a swivel hinge failure.
This nifty little replacement hinge will give your headphones a new lease of life and make them feel like new again.
You will need to slightly take apart your old headphones to fit this part, but it is very easy to do and instructions can be provided.
You will receive 1 Swivel Hinge,
Remember to add a note or message indicating if you need left or right.