and 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 and 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 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.