20 PC iFlight M2x4 M2 Anti-Vibration Rubber Damping Ball for 16x16mm FC ESC StackSpecification:Brand Name: iFlight
Item Name: M2x4 M2 Anti-Vibration Rubber Damping Ball
Inner Diameter: 2mm
Outer Diameter: 4mm
Height: 4mm
Material: Rubber
Color: Black
Quantity: 20 PC
Weight: about 0.8g/ 20PC
Application: for 16x16mmm FC ESC VTX Stack
Package Included:20x M2 Anti-vibration Ball