Flying lead.
Available in three (length x diameter):

Cod. 14563 - 110 x 12 mm. Weight: 60 g.
Cod. 12296 - 130 x 18 mm. Weight: 100 g.
Cod. 12297 - 140 x 20 mm. Weight: 120 g.

(length includes the plastic tail. For all the leads, width is 30 mm.)