plastic waste bin with lid 2 3L rectangular waste bin for

Spring dynamometer – each scale is equipped with a hanging ring at the top for easy hanging and a hook at the bottom for attaching the object to be weighed; practical spring scale. Mechanical scale – high-quality stainless steel spring and hanging hook for high rigidity, robustness, and corrosion resistance; large display with spring scale for weight measurement. Spring scales – ideal for use in the classroom and in the field for measuring weight and exploring physical principles such as force and mass. Dynamometer scale – practical spring scale for testing forces and weighing in grams; force gauge. Portable spring scale – with a clear scale and transparent cylinder design, easy-to-read markings; scientific scale.