2.5mm Blue Insulated Lug with 4mm Fork Terminal – 20 Pack Professional-grade insulated lugs designed for secure electrical connections in industrial and commercial applications. Each lug features a 2.5mm wire entry and a 4mm fork terminal, ideal for crimp-on installation onto standard bolted connections. The blue insulation provides clear phase identification while protecting against accidental contact. This 20-pack offers reliable performance for panel wiring, control circuits, and equipment assembly. Manufactured to exacting standards for consistent conductivity and durability in demanding electrical environments.