One Kilo International 20 turn counting dial, model 3462.  These precision dials count to 20 turns, have a locking brake switch, are 7/8" in width, and fit a 1/4" shaft.  Comes with sealed packet that includes allen key, plastic washer, and information sheet.

Ships via USPS Ground Advantage.  I have other test equipment, accessories, 3d printed replacement parts, and components available in my other listings.  Feel free to ask any questions.