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.