Ona Stem (Scale Stand)


In stock

The STEM was created to increase workflow, improve cleanliness and protect your scales so that you can measure every dose accurately without damaging your equipment.

Allowing you to concentrate on what matters most: creating the perfect cup of coffee.


In stock


  • Height: adjustable between 9.5cm – 13.5cm
  • Weight: 550g
  • Waterproof
  • No plastic here. This is made to last!
  • Material: Aluminium alloy, stainless steel (screws)
  • Includes adhesive to attach to scales
  • Genuine Ona product
  • Comes beautifully packaged
  • Perfect for home machines with an E61 group head. The group exhaust won’t splash on your scale anymore!
  • Stem base dimensions – 130 mm deep x 120 mm wide x 6mm thick (remember to add scale height)

The STEM suits a number of different scales on the market, including Acaia Pearl, Acaia Lunar, Hario V60 Drip Scale, Varia scale, and the Brewista Smart Scale II.

Please note: Due to the height and depth of some drain trays, this item may not suit your machine. Please check the dimensions before purchasing.

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