Model IA2A (.8 to 2.0") and model IA2 (20 to 50 mm) measuring heads.
These are the same parts used by Interapid, Alina and SPI 20-017-0 and 20-016-2 dial bore gages made in Switzerland.
New Compac dial bore gages can only be bought in complete sets. The measuring head and indicator can no longer be bought separately. They will be made to order and may require more than six months for delivery. Information on complete Compac, Interapid, SPI and Alina bore gage sets can be found at page 39.
Indicator parts are listed separately. All parts are made in Switzerland unless otherwise noted. Information on complete Compac, Interapid, SPI and Alina bore gage sets can be found at page 39.
If repairs are required, you are welcome to send them to us. For information on Compac bore gage repair service, see page 30.
How to order parts: spare parts shown in grey for this gage are no longer available for sale. To order online, click on any part number which is shown in brown and has a price. You will have to email us concerning parts without prices. Spare parts for these custom built gages are in short supply and as a result expensive. While we have most of them in stock, it is possible that you may have to wait up to six months for some items. Additionally, the manufacturer can change pricing at any time. If this happens, we will let you know before anything ships.