Terminal Block End Anchors-Stops: Clamp Type - Terminal Block End Stop; Construction Style - IEC; Used On - XB Series; Mounting - Screw-On; Width x Height x Thickness - in - 1.91 x 1.29 x 0.37; Channel Series/Size - IEC DIN 35mm Wide; Material - Polyamide 6.6; Manufacturer Series - XB