The ILSCO TA-300-I ClearChoice Solderless Lug offers reliable and efficient wire termination for both copper and aluminum conductors. Manufactured from high-strength 6061-T6 aluminum alloy with an I-beam construction, this dual-rated lug provides low contact resistance and ensures long-lasting performance. Its design reduces material content while maintaining the same high performance standards as full-sized connectors, making it a dependable choice for your electrical applications.This is a dual-rated solderless mechanical terminal lug designed for 1-conductor applications. It is constructed from 6061-T6 aluminum alloy and features an electro-tin plated finish. The lug is suitable for conductor sizes ranging from 6 AWG to 300 kcmil for both aluminum and copper conductors. It has one bolt hole with a 1/4 inch stud size and a tongue size of 0.992 inches long by 0.853 inches wide by 0.25 inches thick. The lug has a voltage rating of 600 V AC and a temperature rating of 90 degrees C. The overall dimensions are 2 inches in length, 0.8594 inches in width, and 1.122 inches in height. It features a 5/16 inch hex size for tightening.