2 Added image retrieved from the link.
source | link

They are test points, as shown here.

enter image description here

They are suitable for mini-grabber connections to lab equipment or probing

They are test points, as shown here.

They are suitable for mini-grabber connections to lab equipment or probing

They are test points, as shown here.

enter image description here

They are suitable for mini-grabber connections to lab equipment or probing

1
source | link

They are test points, as shown here.

They are suitable for mini-grabber connections to lab equipment or probing