United Scientific® Hooked Weight Set of 9 – Stainless Steel Calibrated Physics Weights with Storage Block

{ "44286181441672": { "extra_description": "The United Scientific® Hooked Weight Set of 9 is a premium laboratory tool designed for precision experiments in physics and classroom demonstrations. Made from high-quality stainless steel, each weight is individually calibrated for accuracy and long-lasting durability. These hooked weights feature countersunk bottoms and a central rod, allowing them to be stacked or used in tandem for a wide range of mechanical and force experiments. The set includes a sturdy plastic storage block for secure organization and portability, making it ideal for classrooms, labs, and educational settings." }, "44286181474440": { "extra_description": "The United Scientific® Hooked Weight Set of 10 is an advanced stainless steel weight collection designed for precise laboratory experiments and classroom demonstrations. Each weight is individually calibrated for accuracy, making this set perfect for physics studies, force measurements, and mechanical investigations. The hooked design allows stacking or tandem use for lever arms, pulleys, and balance experiments. This expanded 10-piece set includes the standard range of weights plus an additional 1000g weight, providing greater versatility for advanced studies. Packaged with a sturdy plastic storage block, this set ensures safe storage and easy handling for labs, schools, and universities." } }

{ "44286181441672": { "extra_keyfeatures": "Durable Stainless Steel Construction – Corrosion-resistant, long-lasting material for reliable classroom use. Individually Calibrated Weights – Ensures precise measurements for physics experiments and demonstrations. Versatile Hooked Design – Allows weights to be stacked or connected for lever arm and force studies. Includes Storage Block – Keeps weights organized, safe, and easy to transport." }, "44286181474440": { "extra_keyfeatures": "Expanded 10-Piece Set – Includes weights from 5g to 1000g for advanced experiments. Precision Calibrated Stainless Steel – Provides accurate and repeatable results. Stackable Hooked Design – Ideal for lever arm, force, and mechanical physics demonstrations. Secure Plastic Storage Block – Keeps weights organized, protected, and easy to transport." } }