This is a pack of eight replacement servo mounting grommets for the HPI Hellfire Monster Truck. By installing these grommets when installing your servos, it reduces the amount of vibration to the servos.
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![HPI-87511 HPI Servo Rommet (8Pcs) [87511] HPI](http://ultimatehobbies.com.au/cdn/shop/files/HPI-87511.png?v=1758062531&width=520)