The coil has a rounded M shape. One side has three bobbles, while the other is slightly curved and encircled by 2 copper pieces. The mid-section of the coil is wound around with copper. A blue retrieval thread is attached to the end of the coil.
Inventory number: 2365 Material: plastic, copper Dimensions, in cm: 3,1 x 2,5 x 0,2 Date: March 1990 Condition: good Donor: Willem A.A. van Os