Sensor Mounting Brackets: Bracket Type - Tubular Sensor Mounting; Shape/Configuration - 90-Degree; Bracket Mounting - 4 x Slots; Sensor Mounting - 30 mm Sensor; Material - Steel, 14 Gauge; Dimensions - 4.25x1.75"(108x44.5mm); Extension - 2.62"(66.5mm); Bracket Adjustment Max - 1.18" (30.0mm); Sensor Adjustment - 1.32" (33.5mm); Manufacturer Series - MB