Copper T and insertion device

Copper T coil with plastic thread, plus small tube and sliding part with a ring-shaped grip at its end. Mounted on black cardboard.


  • Inventory Number: 1770
  • Material: plastic, copper
  • Size in cm: 3,5 x 3,3 x 0,2
  • Condition: good
  • Donor: Univ. Prof. Dr. Robert Snowden