Male & Female wire screw lock connectors. Our standard series available in 2; 3; 4; 5 pin assemblies and end caps for cable diameters of 0.16in-0.24in (4mm-6mm). Our mid series available in 2; 3; 4 pin assemblies and end caps for cable diameters of 0.20in-0.30in (5mm-7.5mm) or 0.30in-0.37in (7.5mm-9.5mm). We also offer a screw lock wire t-connector female-female to male, available in 2 pin.