The 3 1/2” - 8 UNC Threaded Ring is a direct replacement for the original rings, provided with many portable CMM's, standard surveying equipment and optical alignment instruments.

It is turned from 6082 aluminium and finished with clear anodising. It comes complete with 6 x 10-32 UNF screws, 6 x M5 screws and the corresponding hex keys.



Designed, manufactured and tested in the UK.

Price includes VAT

 
Terms: 
Paypal, card over the phone, bank transfer and other cleared funds are all accepted. We ship worldwide every day. Most items will arrive within 1 week as long as they are not held up in customs. 
We can’t be responsible for any import duty or local taxes so please check before purchasing. Commodity code 9031:90:00 (Accessories for CMM’s is zero rated in many countries however.) 
We are VAT registered in UK so the selling price includes VAT. A VAT invoice will be supplied in the UK.
If there are any problems with your order, please do not hesitate to contact us. We will do our best to sort them out.