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Office & Industrial

Tork Distributors is Compatible with 21" Sta-Rite System 3 S7S50, S7M120 Filter Tank O-Ring Rebuild Kit 24850-0008…

Office & Industrial4.7· 199 Amazon ratings

Bias-adjusted across 199 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Office & Industrial.

89.9%
Percentile · Global
82.9%
Percentile · Cohort
Office & Industrial
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Tork Distributors is Compatible with 21" Sta-Rite System 3 S7S50, S7M120 Filter Tank O-Ring Rebuild Kit 24850-0008…

How the score was built

Amazon ratings
199

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.56

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Office & Industrial

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