Antigon with insertion device

Four-cornered, ring-shaped coil with a magnetic metal strip on one edge, in the middle a transparent membrane. Attached to a syringe-like insertion device with shaft and sliding part. Mounted on black cardboard.

Inventory Number
1802
Material
plastic, metal
Size in cm
2,3 x 2,6 x 0,3
Condition
very good
Donor
Univ. Prof. Dr. Robert Snowden