Specification Brand : Walfront BulletPoint1 : Wide Application: Good for studying pressure, force, and torsion in various settings BulletPoint2 : Accurate Measurements: ±2% Accuracy ensures precise mass measurements BulletPoint3 : Portable & Convenient: Small and lightweight design for easy transportation and multiple uses BulletPoint4 : Enhanced Accuracy: Features a hook design for improved measurement BulletPoint5 : Sturdy & Stable Material: Made of excellent chrome plated steel for long-lasting use Color : Silver ItemDisplayWeight : 0.11 pounds ItemName : Hooked Weight Mass Set with Case, Chrome Plated Steel 20gx2 ±2% Accuracy Hooked Mass for Laboratory ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : calibration-weights Manufacturer : WALFRONT Material : Chrome and Stainless Steel ModelName : Walfront9zh2ady58n ModelNumber : WALFRONT9zh2ady58n NumberOfLithiumMetalCells : 1 PartNumber : WALFRONT9zh2ady58n ProductDescription : 1. Excellent Chrome Plated Steel Material: This hooked weight is made of excellent chrome plated steel material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2. This laboratory hooked mass has ±2% accuracy for accurate measurements and can be used for a variety of mass measurements. 3. Compact And Portable: This metal hooked weight is small in size and light in weight, which is very convenient to carry and use, and can be used in a variety of situations. 4. Hook Design: This chrome plated steel hooked weight features a hook design, which is very easy to use in measurement and can be more accurate. 5. Wide Application: This hooked weight mass has a wide range of applications and can be used to study pressure, force, and torsion in the classroom or laboratory. It is good for laboratory, teaching or home use.