Features: Standard 4-pole chassis connection for the popular Speakon connections. Reliable and robust, easy and fast to assemble. Precise keyway for secure mating. Glass reinforced material for insert and housing, long-lasting and dependable. for Neutrik Speakon NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Series, NL2FC, NL2. Socket Connector only, other accessories demo in the picture are not included! Specification: Material: Plastic + metal Type: Accessories Base Shape: Round, Square Color: Black Size: One Size Round Base Bottom Diameter: 51mm/ 2.01in Round Base Height: 31mm/ 1.22in Square Base Bottom Dimension: 31x26mm/ 1.22x1.02in Square Base Height: 33mm/ 1.30in Quantity: 1 Set Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 4 Pcs x Socket Connectors When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!