{"product_id":"0-150mm-vernier-calipers-double-rule-scale-plastic-ruler-for-jewelry-measurement-school-student-measuring-tools-hand-tool","title":"Plastic Vernier Caliper 0-150mm | Precision Measuring Tool for Jewelry and School Use","description":"\u003cp\u003eThis plastic vernier caliper measures internal and external dimensions from 0 to 150 mm with 1 mm accuracy. It is a lightweight and affordable tool for students, jewelers, and hobbyists who need quick and reliable measurements without the weight of metal calipers.\u003c\/p\u003e\n\u003cp\u003eThe double rule scale is marked in centimeters, making it easy to read and use for basic measuring tasks. The vernier design allows you to measure depth, height, and diameter of small objects like jewelry beads, rings, and electronic components.\u003c\/p\u003e\n\u003cp\u003eMade from durable plastic, this caliper is safe for delicate surfaces and will not scratch or damage soft materials. It is available in four colors—black, white, red, and blue—so you can choose one that stands out in your toolbox or classroom.\u003c\/p\u003e\n\u003cp\u003eWhether you are a student learning measurement basics or a jeweler checking stone sizes, this plastic caliper offers a practical solution for everyday measuring needs.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- Plastic construction that is lightweight and safe for delicate items like jewelry and antiques\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eVernier scale for both inside and outside measurements, giving you versatility for different objects\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e0 to 150 mm range that covers common jewelry and school project sizes\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eClear centimeter markings that are easy to read, even in dim light\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompact total length of 210 mm that fits easily in a pencil case or tool pouch\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Students learning measurement and basic math in school science or woodworking classes\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eJewelry makers and repair technicians who need to measure beads, stones, and ring sizes\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHobbyists working with small parts like model kits, electronics, or craft supplies\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eTeachers looking for affordable classroom tools for group measurement activities\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eEmma is a jewelry designer who needs to measure the diameter of small gemstones before setting them into rings. She uses this plastic vernier caliper to check each stone quickly without worrying about scratching the surface. The lightweight design lets her work for hours without hand fatigue, and the clear scale helps her get consistent measurements every time.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eUnlike metal calipers that can be heavy and expensive, this plastic version is budget-friendly and safe for delicate materials. It does not offer the same precision as a digital caliper, but for basic classroom and jewelry tasks, the 1 mm accuracy is sufficient. If you need faster readings, consider a digital model, but for simplicity and durability, this plastic caliper is a smart choice.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eMaterial: Plastic\u003c\/p\u003e\n\u003cp\u003eAccuracy: 1 mm\u003c\/p\u003e\n\u003cp\u003eMeasurement Range: 0 - 150 mm \/ 0 - 5.9 in\u003c\/p\u003e\n\u003cp\u003eTotal Length: 210 mm \/ 8.3 in\u003c\/p\u003e\n\u003cp\u003eColor Options: Black, White, Red, Blue\u003c\/p\u003e\n\u003cp\u003eScale: Centimeter\u003c\/p\u003e\n\u003cp\u003eApplication: Depth, height, and diameter measurement for jewelry, school, and antiques\u003c\/p\u003e\n\u003cp\u003ePlease allow 1-3 cm \/ 0.4-1.2 in difference due to manual measurement.\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1 x Vernier Caliper\u003c\/p\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eThis caliper gives you a simple and reliable way to measure small objects without spending a lot of money. It is light enough to carry anywhere and gentle enough for your most delicate work. Whether you are in a classroom or a workshop, it helps you get the job done with confidence.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Can this caliper measure the inside of a ring?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the vernier design has jaws for both inside and outside measurements, so you can measure the inner diameter of a ring.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is this caliper accurate enough for school science projects?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it has 1 mm accuracy, which is suitable for most school measurement experiments and basic projects.\u003c\/p\u003e\n\u003cp\u003eQuestion: Will the plastic scratch metal or glass surfaces?\u003c\/p\u003e\u003cp\u003eAnswer: No, plastic is softer than metal and glass, so it will not scratch delicate surfaces like jewelry or antiques.\u003c\/p\u003e\n\u003cp\u003eQuestion: What colors are available for this caliper?\u003c\/p\u003e\u003cp\u003eAnswer: It comes in four colors: black, white, red, and blue. You can choose the one you prefer.\u003c\/p\u003e\n\u003cp\u003eQuestion: How long is the caliper from end to end?\u003c\/p\u003e\u003cp\u003eAnswer: The total length is approximately 210 mm or 8.3 inches.\u003c\/p\u003e","brand":"OnlyTenBucks.com","offers":[{"title":"Black \/ Default","offer_id":52119929520408,"sku":"14:350853#Black;200007763:201336100","price":10.0,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Default","offer_id":52119929553176,"sku":"14:173#Blue;200007763:201336100","price":10.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ Default","offer_id":52119929585944,"sku":"14:10#Red;200007763:201336100","price":10.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Default","offer_id":52119929618712,"sku":"14:193#White;200007763:201336100","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/3646\/0824\/files\/Sd912bb6175be4c888b24374f4c6c93dcX.webp?v=1780220309","url":"https:\/\/onlytenbucks.com\/products\/0-150mm-vernier-calipers-double-rule-scale-plastic-ruler-for-jewelry-measurement-school-student-measuring-tools-hand-tool","provider":"OnlyTenBucks.com","version":"1.0","type":"link"}