Compact box
Revolution Basic Knock Box (6 × 5.5 × 4 in)
Why we picked it
A compact stainless knock box with a padded bar. After each shot you knock the used puck into it instead of the trash can.
$28.70
Prima Coffee price, checked Nov 6, 2026
Gift guide
Three knock boxes: a compact Revolution box, the roomier Big Grindenstein, and a Rhino square chute.
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A knock box works with any portafilter, so you do not have to match a basket size. Pick by how much space they have on the counter.
The short list, with a price we checked.
| Pick | Gift | Price | Buy |
|---|---|---|---|
| Compact box | Revolution Basic Knock Box (6 × 5.5 × 4 in) | $28.70 | Check price on Prima |
| Roomier box | Big Grindenstein Super-sized Knock Box | $41.49 | Check price on Prima |
| Square chute | Rhino Coffee Gear Square Knock Chute | $62.95 | Check price on Prima |
Each card has a photo, a checked price, and a buy button.
Compact box
Why we picked it
A compact stainless knock box with a padded bar. After each shot you knock the used puck into it instead of the trash can.
$28.70
Prima Coffee price, checked Nov 6, 2026
Roomier box
Why we picked it
A roomier knock box with a stable base, for someone who pulls several shots between rinses.
$41.49
Prima Coffee price, checked Nov 6, 2026
Square chute
Why we picked it
A square knock chute that sits in a counter cutout or bin. It is the larger, built-in style of knock box.
$62.95
Prima Coffee price, checked Nov 6, 2026
Order by Dec 15 for most standard shipping, then confirm the store's own cutoff at checkout.
Prima Coffee prices are checked Nov 5, 2026. Amazon and list prices show the date on each card. Sale prices can be lower.
A scale, pitcher, knock box, cleaning supplies, and beans work with almost any setup. Tampers and puck screens need to match the basket size: 54 mm on most Breville home machines, 58 mm on machines like the Gaggia Classic Pro.