Hard Chrome Plated Air Plug Gauge can be supplied for through bore/ blind bore applications. The Air Plug Gauge is designed with adjustable depth collars that can be provided for checking a specific depth. The Air Plug Gauge is hard chrome plated in nature and comes with through/ blind/ step bore. Hard Chrome Plated Air Plug Gauge is made of quality grade raw material which ensures optimum durability along with long lasting trouble free service.