Specification:

Screw Diameter: M4
Suitable for: 4mm Banana Socket
Total Size: 35 x 15.5mm / 1.38" x 0.6" (L*D)
Main Material: Brass, Plastic; Color: Red + Black
Package Content: 1 Pair x Binding Post

Description:

Female Banana Plug Terminal Binding Post.
One end for 4mm male thread connector, other end for 4mm banana socket.
Stable performance and easy to install.
Color coded plastic insulation jacket, for easily recognizing screws locking.
The binding post is good for demanding speaker enclosure applications and amplifier.