4-6mm Yellow Insulated Ferrules 20 Pack Professional-grade insulated ferrules designed for secure wire termination in electrical installations. This 20-pack contains yellow-coded ferrules suitable for 4-6mm conductor sizes, meeting standard colour-coding conventions for easy identification on site. The insulation provides additional protection and prevents wire fraying during crimping, ensuring reliable connections in switchboards, distribution boards, and control panels. Essential for electricians and maintenance professionals requiring consistent, code-compliant terminations. Durable construction withstands repeated use in demanding industrial and commercial environments.
