Air Ring Gauge is used to check corner offset or central external diameter. 2 Jet is offered for size, ovality & taper (standard) checking; and 3 Jet for size, lobbing, average size and taper checking. Air Ring Gauge can also be availed in customized specifications as per the requirements of our customers. We use superior grade steel and other material in making this gauge as per the industrial prevailing standards and norms. We offer this at highly affordable prices among our competitors.