Non-insulated ferrules are essential termination components for electrical installations requiring direct conductor connection. This 10-pack of 4mm ferrules provides reliable crimping solutions for standard gauge wiring applications. Manufactured to exacting specifications, these ferrules ensure secure, low-resistance connections in switchboards, distribution boards, and control panels. Ideal for professional electricians and maintenance technicians who demand consistent performance and durability. Stock these versatile connectors for efficient job completion and reduced downtime on site.