Starrett 711GCSZ Last Word Dial Test Indicator with Attachments, White Dial, ...These handy test indicators are highly versatile and ideal for precise measurements in all machining, layout and inspection work. Their small size and variety of attachments will handle all your jobs with ease and accuracy. Shaded dials are very useful when used with a mirror, such as in a jig bore application, you will always know where you are. Smooth, jeweled lever action. Positive reversing switch. Hard chrome-plated ratchet contact point. Swiveling tubular body. Easy reading dials, half shaded yellow for clarity. Variety of attachments available to suit the application, such as: universal or gooseneck shanks and universal friction holder with shank.