Rattleware Knock Box Hush Gasket

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Rattleware Knock Box Hush Gasket

Heavy duty rubber hush gasket 6" x 5.5" for use with the Rattleware basic knock box. By placing the gasket between the knock box pan and the black wooden surround this gasket helps dampen and absorbs the sound from the portafilter when emptying coffee grounds.


  • Interior Dimensions: 6" x 5.5" / 15.2cm x 14cm
  • Thickness: 0.25” / 0.6cm (approximately)

Additional Information

Manufacturer Rattleware

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