This is an aluminum bracket kit for Ultra Sonic Sensor. With this kit ,one RB-421 Servo(http://www.seeedstudio.com/depot/rb421-servo-2-pcs-pack-p-652.html?cPath=77)and one Ultra Sonic Sensor(http://www.seeedstudio.com/depot/ultra-sonic-range-measurement-module-p-626.html?cPath=144_149), you can build a 2 degrees freedom servo mount assembly.
This kit is professional in steering the ultra sonic sensor on a robot for 180° of rotation from side to side and front to back.
These parts also have holes at 20mm spacings so they can be attached to Seeed (http://www.seeedstudio.com/depot/starter-bundle-harness-p-906.html?cPath=178_184)Starter Bundle Harness which has 20mm spacings as well.
For holding Sonic sensors while you can turn it with different angles
|sonar sensor bracket（10033R0)||1|
|angle mounting bracket(10034R0)||1|
|Plastic rivet||2||HKWASI||D3x5.5(diameter 3 length 5.5 ,black)|
|Plastic rivet||10||HKWASI||D2X4.8(diameter 2 length 4.8 ,black)|
|selflocking plastic rope（扎带）||2||2x56|
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