Vintage H. Heller New York Solid Brass Pocket Caliper RADIO Germany 3" For Sale

Vintage H. Heller Brass Pocket Caliper

• Maker: H. Heller, New York

• Country of Manufacture: Germany

• Material: Solid Brass

• Special Markings: The back is stamped with an oval "H. Heller New York" logo, a "KI" triangle maker's mark, and "GERMANY". The front top jaw is uniquely stamped with the word "RADIO".

• Details: This compact pocket tool shows a rich, authentic patina and light surface wear consistent with age and practical machinist use. The slide remains highly functional, making it a great usable piece or a solid addition to a vintage tool collection.