CORHAD Sewing Pattern Paper 5 Sets Balance Experiment of Masses Iron Mass Laboratory for Metal Supplies Tool Physics Classroom Weight Weights Lab Teaching Slotted Labs Hanger with G

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CORHAD Sewing Pattern Paper 5 Sets Balance Features

• IRON SLOTTED MASSES-- Equipped with a hanger, detailed workmanship will give you a satisfying using experience. 20g slotted weight

• PHYSICS SLOTTED MASSES-- Not easy to get or rust, have servicing time, very convenient and professional.

• 10G SLOTTED WEIGHT-- It has polished surface and smooth edges, and will not hurt your hands.

• BALANCING TOOLS-- Weights are slotted to fit and lock on to the hanger, stable performance and practical.

• SLOTTED WEIGHT SET-- The various mass discs can be easily removed and placed on the hanger due to slots. balancing slotted masses

About CORHAD Sewing Pattern Paper 5 Sets Balance