ElectricThe BU-P4911B-24-6 with Mueller Electric TL,RETR-STKBL BAN,24",SIL,BLU is an electronic component manufactured by Mueller Electric. It is a stackable banana connector with 24" silicone rubber insulation and a blue plating for more protection against corrosion. The banana plug has two contacts that are color-coded for identification and is designed to connect frequently changing and slightly high-voltage electrical circuits. It offers protection against short circuits, sparks, and overloading, as well as providing a secure connection in tight spaces. This part is ideal for connections of laboratory-grade precision instruments, audio/video equipment, and test leads in hazardous industrial, military and commercial applications.