Pin Adaptors Conductor Range 4/0. Compact design, smallest in the industry. Only requires one crimp. Certified with ILSCO and major competitor’s tools. Supplied with insulating cover. UL486A/B Listed for 600 V, 90 °C. UL467 Listed for direct bury 500 kcmil - 6 AWG. Color coded. Chamfered entry. Electro-tin plated.