{"product_id":"vintage-white-heat-treating-co-outside-caliper-mid-century-industrial-tool-copy","title":"Six inch Indicating Calipers - Direct-reading thickness caliper or graduated outside caliper","description":"\u003cp\u003eThe White Heat Treating Company was an industrial metal-treating firm active during the \u003cspan\u003eSix inch Indicating Calipers Register Caliper - Direct-reading thickness caliper or graduated outside caliper Register caliper (sometimes called a direct-reading thickness caliper or graduated outside caliper). A vintage mechanical measuring tool used in metalworking, woodworking, or specialized crafts.Design: It features curved legs for measuring external dimensions or thicknesses. Scale: As the lower legs open or close around an object, the top pointer moves across an integrated arc scale to give a direct reading of the thickness without needing a separate ruler Cool Piece - see pictures Caliper 6 in tall (approx) when closed. Max width when open 3in\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003echeck out our listings at mylovebugrocky.com\u003c\/p\u003e","brand":"White heat","offers":[{"title":"Default Title","offer_id":49210224803994,"sku":null,"price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0470\/2709\/3658\/files\/CCRT1541.jpg?v=1789080129","url":"https:\/\/www.mylovebugrocky.com\/products\/vintage-white-heat-treating-co-outside-caliper-mid-century-industrial-tool-copy","provider":"MyLovebugRocky","version":"1.0","type":"link"}