FLUSH ZERO DEGREE INSERT FITS BRIGADE ULTRASONIC SENSOR UDS-000HSS 3718 Replacement flush zero degree insert. Fits Brigade ultrasonic sensor UDS-000HSS 3718. SKU: BRFLS01 BRAND: Bromco APPLICATION: Sidescan. Backscan. Cornerscan. Frontscan Cross References BrigadeUDS-00SS UDS00SS 3721