Terminal Block End Covers and Partition Plates: Plate Type - Terminal Block End Barrier; Construction Style - IEC; Block Models - UK 3-MSTB; Width x Height x Thickness - in - 1.67 x 1.85 x 0.09; Width x Height x Thickness - mm - 42.5 x 47.0 x 2.5; Material - Polyamide; Color - Gray; Model Number - D-UK 3-MSTB; Manufacturer Series - D-UK