Ilsco 2-Port Dual rated/insulated splicer reducer in black color is made of aluminum that provides lasting durability. It is ideal for copper or aluminum conductors of size 6 AWG - 500 KCMIL for enhanced conductivity. It measures 5.781 Inch x 1.375 Inch x 3.006 Inch. It features high dielectric strength plastisol that offers chemical resistant. Splice has removable ports and screw plugs. It comes with prefilled with De-ox ; oxide inhibitor and has stud that measures 3/8-Inch. It has two ports and is rated at 600 Volts, temperature of -45 to 90 deg C. Splice is UL listed and CSA Certified. Also known as -Ilsco PBT-500 Dual Rated Insulated Splicer Reducer 6 AWG - 500 KCMIL 3/8 Inch S