Honeycomb Aeronautical Dust Cover for Sierra TPM ModuleProtect your Sierra TPM with the Honeycomb Aeronautical Dust Cover, a robust cover against dust and scratches. Cover The Honeycomb dust cover is designed specifically for the Sierra TPM Module. Dust Protection The cover protects against unwanted dust and possible scratches while maintaining the settings of the yoke or throttle. Fit The cover is easy to attach and remove when the Sierra is mounted, or serves as a storage solution when the units are not