Mechanical Scale Plastic Transparent Spring Scale Spring Balance 5N With Hanging Hook Spring DynamomDescriptionThis item is a practical spring scale for testing force and gram weighing. Each scale is equipped with a hanging ring at the top for easy hanging, and an S-hook at the bottom for attaching the item to be weighed. This spring scale is designed with 5N/ 500g measurement ranges, measuring in both "g" and "N", which is suitable for classroom and field applications to measure weight and to explore physics principles of force and mass. With clear calibrations and transparent cylinder design, it's easy to read markings. Premium stainless steelspring and hanging hook ensures great rigidity, sturdiness and corrosion resistance. SpecificationColor: As shownMaterial: Stainless steel and plasticLength:17.4cmDiameter:2cmRange:5NFeatures- Practical spring scale for testing force and gram weighing. Designed with 5N/ 500g measurement ranges, measuring in both "g" and "N".- Perfect for classroom and field applications to measure weight and to explore physics principles of force and mass.- Each scale is equipped with a hanging ring at the top for easy hanging, and an S-hook at the bottom for attaching the item to be weighed.- Premium stainless steelspring and hanging hook ensures great rigidity, sturdiness and corrosion resistance.- With clear calibrations and transparent cylinder design, it's easy to read markings. Package Including1 x Spring scale