Artibetter 5Pcs Tubular Spring Scales Set, Newton Force Spring Balance with Hanging Cylindrical Design, Physics Experiment Tool for Science Teaching and Laboratory Use

Hanging hook scale--great for physics demonstrations and experiments, used to measure weight, explore the physics of force and mass,hanging balance scale

Spring hanging scale--made from and detailed workmanship, this spring scale is , withstand ,hanging tube spring scales

Hanging spring scales--the spring scale is professional and practical, made of premium and light weight materials, can be used for long time,force scale

Spring scale for science--scales are graduated in grams (g) and newton (n), the scale is clear, can meet your requirements better,spring scale for experiment

Spring balance scale--long times measurement, dual scale, high-precision reading table, to ensure accurate reading,spring scales