Car Mounted Acrylic Holder for HC-SR04 Ultrasonic Transducer

Acrylic Holder for HC-SR04 Ultrasonic Transducer -Blue

● Thickness: 2.8 – 3.1mm
● Internal diameter: 16mm
● Diameter of mounting hole: 3.8MM
● Can be used in conjunction with HC – SR04 ultrasonic distance-measuring module