Lab weights-- it has polished surface and smooth edges, and will not hurt your hands.
Laboratory slotted-- [ service]: during the purchase process, about our slotted mass set, please feel to , we will reply and give a reply .
Clear-- metal materials, safe and , great for use when determining and comparing weights of objects.
Calibration-- to get or , have longer service life, very convenient and professional.
Slotted mass weights-- [application]: the metal slotted mass is physics research and can be used to study pressure, force, torque, etc. in the classroom or laboratory.