Sensor Mounting Brackets: Bracket Type - Photoelectric Sensor Mounting; Shape/Configuration - U-Bracket; Bracket Mounting - 1 Slot; Sensor Mounting - 2 x Hole; Material - Stainless Steel; Dimensions - 1.89"x1.42"x3.91"(48x36x99.2mm); Use With - SOP-E12-150A, SOP-E12-300A, SOP-E12-150SS, SOP-E12-300SS