Up for sale is a lot of 8 pcs vintage USSR made tuning knobs. Outer black plastic cover diameter is 30 mm. Fixing at axis with 2 small bolts at the side of Aluminum body. Axis diameter 6 mm. New condition. never used. Purchased from a storehouse of electronics manufacturer which is no more in business

I ship all items by registered airmail with tracking number. Airmail shipping worldwide usually takes up to 20 days if not delayed by the Customs / Postal service in the country of destination.