Sensor Mounting Brackets: Bracket Type - Photoelectric Sensor Mounting; Shape/Configuration - 90-Degree; Bracket Mounting - 4 x Slots; Sensor Mounting - 4 x Slots; Material - Stainless Steel; Dimensions - 1.25x2.00 in 31.8x50.8mm; Extension - 2.00 in 50.8mm; Use With - R55 Color Mark Sensors; Additional Information - Bracket: Right-Angle