USED Ferrite Block Tool 99% Conductive Electrode Portable Thermal Conductivity.
Reclaimed from surplus equipment.
SIZE 95mm x 30mm x 27mm
Weight 0.365kg
It would seem that there are two blocks glued together (by the maker).
See study the pictures for more detail as I`m no expert on this product.
Most items are posted out same day if ordered before 11.00am.