Burndy's YA8CL2TC10 two-hole standard barrel compression lug with inspection window features a #10 in stud size and 5/8 in stud hole spacing. Designed to be used with #8 AWG stranded wire. Electro-Tin Plated Copper, UL Listed, 90 Deg. C, Up to 35kV, Red Color Code, 49 Die Index. Designed for use with Burndy's MD7-34R, Y500CTHS, Y750, Y46, or PAT750.