Long-Barrel Splice Barrel Finish Tin Plated Barrel Size Long Color Code Green Die Code 37 For Conductor Material Copper For Wire Type Class G H I K M Material Copper Maximum Voltage 35 kV Minimum Wire Size 1 AWG Maximum Wire Size 1 AWG Number of Crimps 2 Overall Length 2 in Maximum Conductors 1 Maximum Operating Temperature 194 Degrees F RoHS Compliant Yes Seam Style Seamless Standards CSA Certified UL Listed Barrel Outside Diameter 0.49 in