Feature

●long service time: not easy to corrode, slotted mass weights,be used for long time.
●easy to operate: the structure is simple, 200grm calibration weight, easy to operate and clean., penis ring with weight
●imperial weights for scales, one end ishook and the other end is an iron ring, whichbe continuously hooked.
●wide range of application these metal weightbe used in general secondary schools, calibration weights for measuring scales, technical secondary school when conducting experiments or grouping experiments for students.
●convenient design: one end ishook and the other end is an iron ring, whichbe continuously hooked, easy to operate and clean.


Description

1. Used in general secondary schools, technical secondary school when conducting experiments or grouping experiments for students.
2. The structure is simple, easy to operate and clean.
3. Not easy to corrode,can be used for long time.
4. One end is a hook and the other end is an iron ring, which can be continuously hooked.
5. Equipped with a plastic box for protection and portability.

Spec:
Item Type:Weight
Weight:50g

Package List:
10 x Weight