55 mm tamper base knock convex
SKU: 68705659354

55 mm tamper base knock convex

Sale price$17.84 Regular price$19.82
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Description

55 mm tamper base knock convexJoeFrex 55 mm Tamper Base KNOCK CONVEX All the lower parts of KNOCK CONVEX have a slightly convex pressing surface to compress the coffee powder. Why the name Knock? After pressing the coffee powder for the first time, lightly tap on the side of the filter holder to dislodge any remaining powder on the sides. Then it can be pressed again. To avoid using the base of the tamper or the wooden handle for this light tap on the filter holder, risking damage

JoeFrex - 55 mm Tamper Base KNOCK-CONVEX

All the lower parts of KNOCK CONVEX have a slightly convex pressing surface to compress the coffee powder.

Why the name Knock?

After pressing the coffee powder for the first time, lightly tap on the side of the filter holder to dislodge any remaining powder on the sides. Then it can be pressed again. To avoid using the base of the tamper or the wooden handle for this light tap on the filter holder, risking damage to both the tamper and the filter holder arm, you can now tap with the integrated silicone ring in the base.

Why the name CONVEX?

Normally, the surface of the coffee powder pressed into the filter holder doesn't play a significant role; whether it's flat or concave, there's enough space between the coffee surface and the dispensing group so that the water dispensed from it can be evenly distributed over the coffee powder and pass through it uniformly. However, if a flat filter is used in the arm, or if much more than 7g (for a single cup filter) or 14g (for a double cup filter) is used, the space between the coffee powder and the dispensing group may be too reduced for optimal water distribution. For this purpose, you can use the Tamper Base Convex, as it leaves a cavity in the middle of the pressed powder, for better water distribution.

The size of the tamper to be used varies according to the manufacturer. Here you will find a list of manufacturers and their required sizes for tampers:

- Delonghi BAR Tamper 51mm
- Dalla Corte 54mm
- ECM Tamper 58mm
- Elektra Micro Casa S1 Tamper 49mm
- Elektra Tamper 58mm
- Faema Tamper 58mm
- Fiorenzato Tamper 58mm
- Francis! Francis! X1 Tamper 56mm
- Gaggia Tamper 58mm
- Grimac Tamper 58mm
- IIsomac Tamper 58mm
- IZZO Lever Tamper 53 mm
- IZZO Tamper 58mm
- Krups Tamper 48/49mm
- La Cimbali Tamper 58mm
- La Marzocco Tamper 58mm
- La Pavoni Club Combo / Duetto Tamper 58mm
- La Pavoni Europiccola Tamper 48/49mm
- La Pavoni Manual Lever for Domestic Use (starting from 1999) Tamper 51mm
- La Pavoni Manual Lever for Domestic Use (until 1999) Tamper 48/49mm
- La Pavoni Lusso Tamper 53mm
- La Pavoni Millennium Tamper 51mm
- La Pavoni Professional Tamper 51mm
- La Pavoni Pub Tamper 58mm
- La Scala Tamper 58mm
- La Spaziale Tamper 53mm
- Nuova Simonelli Tamper 58mm
- Quickmill 58mm
- Rancilio Tamper 58mm
- Reneka Tamper 57mm
- Saeco Tamper 53mm or 51mm
- San Marco Tamper 54.4mm or 53mm
- Vibiemme Tamper 58mm
- Wega Tamper 58mm

Shipping Notes
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Exchange/Return Notes
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SKU: 68705659354

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4.4 ★★★★★
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Amazon Customer
Waukegan, US
★★★★★ 2
Cheap broken box and no bag, allow pieces to fall out and are now missing….
Color: Fifa Mascot 2, Size: 26PCS, Color: Fifa Mascot 2, Size: 26PCS
Tiny little puzzle with no picture and missing pieces…. What you should receive is a very small box, a little larger than a lighter or the size of a key fob. The box is very light weight and flimsy. Mine arrived crushed on the bottom corner and ripped. This is similar to a candy box. Same type and weight. The pieces are not in a bag at all so when my box arrived in the condition it was in, and nothing sealed, of course pieces are missing. There are supposed to be to be 26 and I don’t have but half. They all fell out of the box like candy falls out of a broken box. The puzzle itself is done by laser and the pieces I do have fit together well but, the color is off. I believe they use a stain and the ink has spread into the other pieces next to them. The color is deep and intense and most is accurately done but some pieces have multiple colors that are not in the right place. Some pieces I can’t tell which side is the front and which side is the back. The pieces are also so small, with so much information crammed on, I can’t make it out as I work on it or once it’s completed the best I can with only part of the pieces. I am disappointed with the whole thing and can only say the laser cutting was done well. Other than that, I wouldn’t order again, especially for a souvenir.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
L
Ludadude
Waukegan, US
★★★★★ 3
Durable Wooden Puzzle, but the Visuals are Disappointing
Color: Fifa Mascot 1, Size: 26PCS, Color: Fifa Mascot 1, Size: 26PCS
I picked this up to get ready for the 2026 World Cup hype. While it’s a cool idea for a collectible, the final result is a bit of a letdown visually. The Material The best thing about this puzzle is that it’s made of wooden pieces rather than the typical thin cardboard you find in cheap puzzles. This gives it a nice weight and makes it feel much more durable. The pieces fit together well and it feels like it will last a long time. The Problem: Distracting Black Outlines The main reason for the 3-star rating is the printing and cut quality. As you can see in my photos, the black outlines around every single piece are way too noticeable. Instead of the pieces blending together to create a smooth, clean image of the World Cup graphics, the whole thing looks "choppy" and fragmented. Up close, the black seams really take away from the design, making the overall picture look less premium than it does in the stock photos. Final Verdict If you just want a quick, sturdy wooden activity for a soccer fan, this is fine. But if you’re looking for a high-quality display piece to show off your 2026 excitement, the heavy black lines might bother you. It’s a decent "mid-tier" collectible, but it could have been much better with a more seamless print. Pros: Solid wooden construction (much better than cardboard). Officially branded 2026 World Cup item. Easy to handle pieces. Cons: Heavy black outlines break up the image. Doesn't look very "clean" once fully assembled.
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Reviewed in the United States on April 22, 2026
L
Verified Purchase
Laurel
Lexington, US
★★★★★ 5
Love the flavor in my coffee.
Flavor Name: Vanilla
This taste so good and adds delightful flavor to my coffee. I love the pump on the bottle. I love the size of the bottle. It is a great price and quality all the way around. It mixes very well with my coffee. It lasts well, since you don't need much. I love the syrup, it is not watery.
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Reviewed in the United States on February 13, 2026
G
Verified Purchase
Ginge
Waukegan, US
★★★★★ 5
Vanilla Syrup
Flavor Name: Vanilla
So tasty. Put in my ice coffee and it is perfect. Large bottle but just the right size for me using it daily. Highly recommend.
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Reviewed in the United States on April 17, 2026
N
Verified Purchase
Nia
Boise, US
★★★★★ 5
Wonderful for London Fogs
Flavor Name: Vanilla
This was a really good-tasting product! I personally use it to make London fogs, and it is perfect for this goal of mine. I do think the pump doesn't spray the syrup as "laminar" as I would like, which causes it to splash onto the table around my mug, but it's still a solid product despite this issue.
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Reviewed in the United States on April 26, 2026

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