Connect speakers with confidence using this 4-pack speakon connector set, built for professional audio systems and compatible with industry-standard Compatible with Neutrik Speakon connectors, including NL4FC, NL4FX, NLT4X, NL2FC, and NL4MP series. Each speakon adapter features a solderless screw-in set pin design for bare 10 to 16 AWG speaker wire, making installation fast and convenient without special tools. The secure twist-lock and easy-release latch help keep connections firmly in place, while the durable plastic housing, PVC protection, shielding, and integrated strain relief support long-lasting cable performance. Each 4-pin male speakon connector measures approximately 69 mm (2.716 in) long with a 26 mm (1.023 in) maximum diameter, a 20 mm (0.787 in) connector section, and a 17.5 mm (0.689 in) inner opening. Ideal for indoor and outdoor speaker applications requiring dependable cable connections.