The LAMA250-56-QY in-Plated Aluminum Mechanical Lug, one-hole, single barrel, is made from extruded aluminum alloy to provide premium electrical and mechanical performance for wide wire range-taking capability that helps minimize inventory requirements. The plated steel or aluminum set screw provides a durable electrical contract between conductor and Lug. UL Listed and CSA Certified for use up to 600 V and UL temperature rated 90 Degrees Celsius.