


Piston U-Seal (UP) 4.500" x 3.750" x 0.625" - Polyurethane
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Piston U-Seal (UP) 4.500" x 3.750" x 0.625" - PolyurethaneProduct Details : Piston U Seal (UP) 4. 500" x 3. 750" x 0. 625" Polyurethane Part No: UP37503750 625 9250 Product Category: Piston Seals Product Type: Piston U Seal Profile: UP Material(s): Polyurethane Material Code: AU Durometer: 92A Temperature Range: 40F to +230F ( 40C to +110C) Pressure Range: 6000 PSI ( 414 Bar) Surface Speed: < 1. 6 ft s (0. 5 m s) System Of Measurement: Inch Bore Diameter: 4. 500" Dimensions: 4. 500" x 3. 750" x 0. 625"
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Your Piston U-Seal (UP) 4.500" x 3.750" x 0.625" - Polyurethane orders ship within 1-2 business days.
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- Fast: 2-3 business days
- Express: 1-2 business days
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Product Reviews
★★★★★ 5
Good Value
Color: Black
Good quality SS cup. Not much else to say.
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Reviewed in the United States on February 26, 2026
★★★★★ 5
Absolutely fantastic
Color: Black, Color: Black
Absolutely solid product and would recommend this to anybody as a wide mouth espresso measuring cup.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
★★★★★ 5
Nice cup!
Color: Silver
Nice measuring cup. I appreciate the pretty wooden handle. Using this espresso measuring cup has upped my latte game considerably!
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Reviewed in the United States on November 28, 2025
★★★★★ 4
Decent 3oz measurer
Color: Black, Color: Black
I like it, it works. However it is a bit heavy on the handle side. You think somebody like maestri house would get it correct. Could have used heavier metal on the measuring cup. Anyways I keep it it's nice.
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Reviewed in the United States on January 12, 2026
★★★★★ 5
Expresso
Color: Silver
I like it. Each coffee perfectly measured
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Reviewed in the United States on January 25, 2026
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