Uxcell 660V 15A 2 Rows 20 Positions Clear Covered Screw Terminal Barrier Block Product name : terminal block; model : td-1520; rated Voltage current : 660V 15a Type : 2 rows, 20 positions; material : metal, plastic Color : black, Silver tone, clear; rail mounted width : 25mm Mounted screw size(each one) : 12 x 4mm/0.5" x 0.16" (Lw); total size : 19.5 x 3 x3 cm/7.7'' x 1.2'' x 1.2'' (lwh) Net weight : 124G; Package Content : 1 x terminal block