One-Hole Lug Compression Connector, Barrel Size Standard, Color Code Blue, Die Code 24, Tongue Angle 90 Degrees Angled, Tongue Width 0.44 in, For Conductor Material Copper, For Stud Size 1/4 in, For Stranded Copper Wire Size - Maximum 6 AWG, Inspection Hole Yes, Hole Center to Center Not Applicable, Material Copper, Maximum Operating Temperature 194 Degrees F, Maximum Voltage 35 kV AC, Standards CSA Certified, UL E9809, Number of Holes 1, Barrel Outside Diameter 0.281 in This lug compression connector is engineered to provide a high degree of reliability in electrical wiring. The design also helps electrical professionals perform installations quickly and easily. The T&B method utilizes compression tools with matching dies to form the connector and conductor into a solid, homogenous mass,.