Terminal Block End Covers and Partition Plates: Plate Type - Terminal Block End Barrier; Construction Style - IEC; Block Models - D-ST 6-TWIN; Width x Height x Thickness - in - 3.56 x 1.71 x 0.08; Width x Height x Thickness - mm - 90.5 x 43.5 x 2.2; Material - Polyamide; Color - Gray; Model Number - D-ST 6-TWIN; Manufacturer Series - D-ST