Gost 7328 4th class
GOST 7328-82
STATE STANDARD OF THE USSR
General purpose kettlebells must be made of six accuracy classes: 1, 2, 3, 4, 5 and 6.
The scope of application of general-purpose scales of each accuracy class should correspond to the one indicated below.
Class 4 — for technical analyses and weighing of medicines;
The set is new.
The box is made of plastic. Manufacturer Nizhny Tagil, USSR.