Shup meshochny ShM (0.4 meters), Kharkov region.

Intended for taking samples from the bag, big-beg.

The bag probe is intended for taking a sample of loose products from a protective fabric bag. The probe is inserted into the bag in the direction of its middle part with the groove down, then turned 180 degrees and carefully removed. The holes formed in the fabric of the bag are closed by moving the burlap threads with the tip of a probe.
It is used in grain processing and feed industry enterprises.

Technical characteristics:
(//tractor-service.com)
1 Length of the working part, mm not more than 310
2 Diameter of the working part, mm not more than 13
3 The length of the longitudinal groove, mm not more than 250
4 Sample volume, cm3, no more than 15
5 Specific metal capacity, kg/cm 0.01
6 Dimensions, mm length no more than 435 diameter no more than 30
7 Mass, kg not more than 0.22