- Tungsten Carbide lined Air Rings for checking hardened jobs.
- Can be supplied with Tungsten Carbide wear rings on request.
- Air Ring gauge - above dia. 100 mm available on request.
- Two Jet Air Ring Gauge to check outside diameter, Taper & Ovality.
- Three jet Air Ring
- Gauge for detecting Tri-lobed effect with 3-jet Air Ring gauge.