Ball bearing in used working condition. 

Please ensure you already have the required spring which is not included in this sale. 

Please ensure you can remove and replace aperture ring of your OM lens and you feel comfortable fitting these tiny parts to your lens before buying. 

PLEASE READ :

BUYERS OUTSIDE THE UK Please note shipping from London to outside the UK takes between 1 and 4 weeks in reality (record is 6 weeks). Please bear this in mind before buying. Thanks for your understanding