{"product_id":"blankenhorn-schroefdraadmicrometer-25-50-mm-in-houten-kist","title":"Blankenhorn 25–50 mm Thread Micrometer in Wooden Case\n","description":"Vintage Blankenhorn thread micrometer with a measuring range of 25–50 mm, housed in a wooden case with accessories. Known in German as a Gewindemessschraube, this instrument is designed for measuring screw threads. Its metal frame, black grip plates and engraved scale give it a distinctive technical appearance.\n\nThe instrument bears the markings Blankenhorn, 25–50 mm, 0.01 mm, 20°C, WEST-GERMANY and DIN 863\/1. The case contains the loose components shown in the photos, an adjustment wrench and a chart for metric and Whitworth threads.\n\nThe instrument and wooden case show visible signs of use and age. The photos form part of the description and show the actual item and included components. Operation, completeness and current calibration have not been verified. The 0.01 mm scale graduations do not guarantee current measuring accuracy.\n\nStated weight: 678 g.\nStated dimensions: 24 × 12 × 3 cm.\n\nOnly one example of this product is available. Tracked shipping is calculated separately.\n","brand":"Blankenhorn","offers":[{"title":"Default Title","offer_id":59169454358792,"sku":null,"price":195.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/0336\/7176\/files\/10976_d3c5d9a9-31c2-4cec-a013-ad522f813830.jpg?v=1792491952","url":"https:\/\/continentalvintage.com\/products\/blankenhorn-schroefdraadmicrometer-25-50-mm-in-houten-kist","provider":"continentalvintage.com","version":"1.0","type":"link"}