Terminal Block End Covers and Partition Plates: Plate Type - Terminal Block Partition; Construction Style - IEC; Block Models - STTB 2.5; Width x Height x Thickness - in - 2.65 x 1.87 x 0.08; Width x Height x Thickness - mm - 67.5 x 47.5 x 2.2; Material - Polyamide; Color - Gray; Model Number - D-STTB 2.5; Manufacturer Series - D-STTB