Catalog > Internet of Things (IOT) Related Products > More Platforms HC-SR04 Cartoon Figure Fixed Bracket HC-SR04 Cartoon Figure Fixed Bracket HKD ULTRASONIC HC-SR04 BRACKET Ultrasonic Sensor HC-SR04 Cartoon Figure Fixed Bracket--Sensor not included 18.83 ZAR inc for 1 Each 11 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Thickness : 2.8-3.1 mmInner Diameter : 16 mmFixing Hole Diameter : 3.8 mmMaterial : Imported AcrylicColor : Blue