{"product_id":"mini-metal-sliding-vernier-measuring-tool-callipers-ruler-keychain","title":"Mini Metal Sliding Vernier Measuring Tool Callipers Ruler Keychain","description":"Compact precision in your pocket. This mini vernier caliper keychain combines a sliding metal ruler with accurate measurement capability—perfect for quick checks on the job site, in the shop, or on the trail. Durable construction fits easily on your keyring without the bulk. Ideal for mechanics, DIYers, and anyone who needs reliable measurements on the go.","brand":"Dirt Road Outpost","offers":[{"title":"Default Title","offer_id":48256613777653,"sku":null,"price":7.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/1472\/8693\/files\/Screenshot2026-05-25195717.png?v=1781227145","url":"https:\/\/dirtroadoutpost.com\/products\/mini-metal-sliding-vernier-measuring-tool-callipers-ruler-keychain","provider":"Dirt Road Outpost","version":"1.0","type":"link"}