★★★★★ 5
Fits and works fine
Size: 1+6+6 Pack
Its a good deal for all the things it comes with.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 17, 2025
G54 ASTM 24 Point Circular Grid
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
G54 ASTM 24 Point Circular GridPattern G54 Description ASTM E562 24 Point Circular Grid Key features Eyepiece Reticle to ASTM E562. Two Concentric Circles of Crosses, 16 on outer circle, 8 on inner circle. Line Thickness 0. 015mm + 0. 003mm Glass Type and Thickness Soda Lime 1. 5mm thick Image Size 10mm Diameter Tolerance +0 0. 1mm Cross Size 0. 4mm Orientation Correct reading through glass
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Product Reviews
★★★★★ 4
Easy to use.
Size: 2+6+1+12 Pack
They work very well.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Not so good
Size: 2+6+1+12 Pack
These placement filters are not as good as the original. They seem to hold onto the debris & don't release it into the reservoir. I clean the filter & reservoir after each use & always find the filter full & the reservoir nearly empty.
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Reviewed in the United States on December 24, 2025
★★★★★ 5
Well priced
Size: 1+6+6 Pack
Very economically priced set of replacement parts for Eufy RoboVac 11S Max
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Reviewed in the United States on January 25, 2026
★★★★★ 5
Perfect fit
Size: 2+6+1+12 Pack
This is the second time I have ordered replacement parts for my Eufy robot vac. They fit perfectly.
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Reviewed in the United States on November 3, 2025
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