Upgrade Limit Switch For Arm Driving Servo Parts of HUINA 15 channel 1550 1/14 RC Metal Excavator Limit Part

Color
1 PCS Black
1 PCS Red

Upgrade Limit Switch For Arm Driving Servo Parts of HUINA 15 channel 1550 1/14 RC Metal Excavator Limit Part

How to install(video tutorial): https://www.youtube.com/watch?v=K6T852nOfXI

Note: One RC Excavator requires 6 limit switches.

1

2

3

4

8