Sato Parts # T-375-12-B, Black Female Banana Binding Post.

The Knob is Detachable.

Features:

• Poles: 1 Pole
• Rating: 10A @ 125V
• Body Dimensions: 33.4mm Length x 12.0mm Diameter
• Mounting Hole Diameter: 8.7mm
• Insulation Resistance: DC500V, 100Meg Ohm Min.
• Withstand Voltage: AC1,000V 1 Minute
• Main Insulator: Polycarbonate
• Body Color: B (Black)
• The Knob is Detachable