FlexRc Frog ABS Sleeves for ESC

9mm tall ESC Sleeves for the cute FlexRC Frog racing quadcopter frame. They are specifically designed for not flexible material like ABS so you can securely slide them on the arm over ESCs.

Links to the frame:
Frame: https://flexrc.com/product/frog-frame/
DIY Kit: https://flexrc.com/product/frog-diy-kit/