Those screws and rubber dampers are really useful when you are mounting flight controller board to your whoop drones.

• M1.2* 4 screws fit for stock Blade Indcutrix frame / 65mm frames.
• M1.4* 5 screws fit for Eachine black E010 frame / 75mm / 85mm frames.

• Black rubber dampers has a gap of 0.8mm, suitable for ALL brushed FC boards.
• White rubber dampers has a gap of 1.2mm, suitable for 2S AIO FC boards, F405 FC stack etc.
• Blue rubber dampers has a gap of 1.8mm, suitable for 2-4S AIO FC boards.

Package

• 20 * M1.2* 4 screws
• 20 * M1.4* 5 screws
• 20 * Black ruber dampers
• 20 * White ruber dampers
• 20 * Blue ruber dampers