Introducing the Panduit FSD85-18-L Insulated Ferrule, designed for single wire applications. This high-quality ferrule accommodates 4 AWG wire, ensuring a secure and reliable connection. Crafted with precision, it enhances electrical performance while providing insulation for safety. Ideal for various electrical projects, this ferrule is a must-have for professionals and DIY enthusiasts alike. Don't compromise on quality—choose Panduit for your wiring needs. Order now and experience the difference in performance and reliability!