Splice Connector Connector Type Butt Splice Insulation Type Nylon Insulation Color Yellow Connection Type Crimp Wire Range 4 AWG Max Temp 221 Degrees F Barrel Inside Dia 0.510 In. Max Voltage 600V Overall Length 1.850 In. Seam Overlapped Connection Material Copper Standards UL File 98909 CSA Certified Flammability To V-2 Per UL-94 MIL-T-7928 Package Quantity 15