Long-Barrel Splice Barrel Finish Tin Plated Barrel Size Long Color Code Purple Die Code 54 For Conductor Material Copper For Wire Type Stranded Material Copper Maximum Voltage 600 V Minimum Wire Size 4/0 AWG Maximum Wire Size 4/0 AWG Number of Crimps 8 Overall Length 2.78 in Maximum Conductors 1 Maximum Operating Temperature 300 Degrees F RoHS Compliant Yes Seam Style Seamless Standards ANSI UL 486A-486B Barrel Inside Diameter 0.56 in Barrel Outside Diameter 0.7 in