4-6mm Yellow Insulated Lug with 10mm Pin – 20 Pack Professional-grade insulated lugs designed for secure electrical connections in industrial and commercial applications. These yellow-coded terminals accommodate 4-6mm cable sizes and feature a 10mm pin for reliable contact with standard terminal blocks and distribution equipment. The insulation provides enhanced safety and prevents accidental contact with live conductors. Each pack contains 20 units, offering excellent value for bulk installations, maintenance projects, or stock replenishment. Ideal for switchboards, control panels, and electrical distribution systems where consistent, dependable connections are essential.