Sensor Mounting Brackets: Bracket Type - Photoelectric Sensor Mounting; Shape/Configuration - U-Bracket; Bracket Mounting - M6 x 1 x 12mm Screw; Sensor Mounting - M3 x 0.5 x 20mm Screw; Material - Stainless Steel; Dimensions - 2.6x2.1"(65x54mm); Use With - Mini-Beam, PicoDot, Q14, Q23, QH23, QM42