30mm 40mm RC Motor Cooling Fan Holder Aluminum Heatsink Holder for 1/10 1/8 RC Car 4068 4082 4092 4074 4274 4268 540 550 Motor

30mm 40mm RC Motor Cooling Fan Holder Aluminum Heatsink holder for 1/10 1/8 RC Car 4068 4082 4092 4074 4274 4268 540 550 Motor Features:1.Keep motors cool, make your electric motor run more efficiently.2.Works on 4068 4082 4092 4074 4274 4268 Brushless Motor size motors; Easy install,great backup.3.keep motor cooler they will perform better and last longer.Specification:Material: Metal AluminumColor:Sliver/Red/Blue/Black OptionalPackage information:Package size: 90 x 70 x 20mm / 3.54 x 2.76 x 0.79 inPackage weight: 50g / 0.65ozPolybag packagePackage included:1*Aluminum HolderNote:1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.make sure you do not mind before you bid.Thanks!