ITEM NAME:4Pcs ESC Protective Shell Cover Hood ESC Protection Case for FPV Drone Spar D7U8 4Pcs ESC Protective Shell Cover Hood ESC Protection Case for FPV Drone Spar D7U8 Use:Vehicles & Remote Control Toys Model Number:ESC Protective cover For Vehicle Type:Airplanes RC Parts & Accs:rocker head Four-wheel Drive Attributes:rocker head Remote Control Peripherals/Devices:rocker head Upgrade Parts/Accessories:rocker head Weight:2.6g Suitable for 10A 12A 16A 20A 30A ESC as long as the ESC size is compatible with the protective covers. Not only let your ESC in a more secure flight state, but also to strengthen the cooling capacity. These protective covers provide a full range of electrical protection, compatible with a variety of ESC. protective shell can effectively protect ESC from being damaged. colour:Black Material:Aluminum alloy size:Installation dimension:27.5mm length * 15.5mm width * 6.5mm height(if your ESC within 15.5mm width,6.5mm height,you can use them) Inner dimensions: (W)15.5mm x (H)6.5mm Package Contents: 4*ESC Protective cover 4*Double-sided adhesive Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.