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Material: acrylic

Application: Stationary ultrasonic sensor modules and other products;
This bracket can only match HC-SR04 ultrasonic ranging module， the other ultrasonic modules can not support
Thickness: 2.8-3.1mm
Inside diameter: 16mm
Mounting holes diameter: 3.8MM
Material: transparent acrylic
Applications: stationary ultrasonic sensing module
Package Included: 1 x Ultrasonic Sensor Mounting Bracket for HC-SR04 Smart Car