Copper Compression Metric Lug, 1 Hole, Long Barrel, 35 millimeters squared Class 2r, 25 millimeters squared Class 5f/6f, M10 Stud, Tin-plated to inhibit corrosion, UL Listed and CSA Certified to 35 KV and temperature rated to 90 degrees Celsius when crimped with Panduit tools and dies, Product information marked on connector for selection and installation, Internally beveled wire entry for fast and easy installation.