The Polaris IPLG3/0-4 Grey Multi-Tap Single Side Entry Connector Features 4 Ports Sized For 3/0 - 4 Awg Class B, C or D Wires or 2/0 - 2 Awg Class K, M or I Wires. The Body Is Made From Aluminum Alloy Wrapped In A Layer Of Plastisol Insulation. Each Port Is Specially Designed For Fine-Stranded Copper Wires With A Pre-Installed Tin Plated Copper Ferule That Collapses As The Screw Is Tightened to Form A Strong Connection With Fine-Stranded Wires. Removable Access Plugs Cover The Hex Screws Used to Tighten TH