High Current 30A M5 Type 4mm Female Amplifier Connector Banana Jack Type Socket Testing Terminal Feature: The surface is nickel plating processing, so it is not brassy. Because copper produces patina easily in the air, nickel is not vivid, it can prevent patina, increase gloss and more wear-resistant The terminal is installed on the power amplifier and speakers for the connection terminals that connect to the line speaker Specifications: Type: Voltage Regulator Material: Coppper + ABS Color: Red/Black/Yellow/Green/Blue Max Current: 30A Total Length: 45mm Panel Cutout Diameter: 13mm Banana Plug Diameter: 4mm Screw Diameter: 5mm Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Content: 1 Pc x Female Banana Jack Socket Connector