4Pcs JMT 3K Carbon Fiber Fixed Motor Seat Plate 12mm 16mm 20mm 22mm 25mm 30mm for DIY Quadcopter Multirotor Arm Tube

Specification:
Brand: FEICHAO    
Material: 3k carbon fiber    
Color: black    
Specification: 12mm/16mm/20mm/22mm/25mm/30mm
Thickness: 2mm
Size: as pictures showed
 
Package included:    
4 X Carbon Fiber Plate