Saf-T-Coil 33-S on cardboard with insertion device

Mounted on black cardboard: coil with two branches that circle right and left, and a thread. The insertion device is a transparent tube with a sliding part.

 

Inventory Number
1800
Material
plastic
Size in cm
3,5 x 3,4 x 0,2
Condition
very good
Donor
Univ. Prof. Dr. Robert Snowden