{"product_id":"vintage-metal-screw-thread-pitch-gauge","title":"Vintage Metal Screw Thread Pitch Gauge","description":"\u003ch1\u003eVintage Metal Screw Thread Pitch Gauge\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThis Vintage Metal Screw Thread Pitch Gauge is a very nice small collectible to add to your Engineering tool kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt's slightly pitted and rusty, and would probably benefit from a polish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eI can't find a maker's mark but each of the gauges is marked with a number in threads per inch (TPI), but I'm not sure which standard has been used.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe TPI values range from 4 to 62. Many of the measures have the corresponding value in inches; e.g 32 5\/32\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWhen closed, the gauge measures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 6.4cm \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: 1.2 cm\u003c\/li\u003e\n\u003cli\u003eHeight: 1.1 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/vintage-tools\"\u003evintage tools.\u003c\/a\u003e\u003c\/p\u003e","brand":"Unknown","offers":[{"title":"Default Title","offer_id":37626720223381,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/products\/DSC09929.jpg?v=1607964070","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/vintage-metal-screw-thread-pitch-gauge","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}