Calculated Industries #1190 Air Shim Inflatable Pry Bar and Leveling Tool; 300 LB Rating; Contractor-Grade Alignment Pump Wedge, 1 Piece

Calculated Industries #1190 Air Shim Inflatable Pry Bar and Leveling Tool; 300 LB Rating; Contractor-Grade Alignment Pump Wedge, 1 Piece

ASIN: B015CJEHZM
Analysis Date: Dec 17, 2025 (re-analyzed Dec 17, 2025)

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.87
Original Rating
4.50
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 85% showing clear indicators of authentic user experiences. All reviews are verified purchases, which significantly increases their credibility. The reviews demonstrate a diverse range of specific, personal use cases that align with the product's intended purpose as a lifting and leveling tool. The detailed narratives and varied applications suggest real users solving real problems rather than coordinated promotional content.

Strong evidence of authenticity includes multiple reviews with highly specific personal contexts: review #1 describes re-leveling a 50-gallon rimless aquarium after 6 months of aquascaping; review #3 details moving a 30-year-old upright piano with castors digging into laminate flooring; review #5 discusses moving 1000-pound gym equipment across a rubber floor; and review #13 explains lifting a 400-pound dust collector to change wheels. These detailed scenarios with precise weights, materials, and problem descriptions are characteristic of genuine user experiences rather than manufactured content.

Minor concerns exist with a few reviews that show generic language patterns. Review #2 uses somewhat promotional phrasing like 'must-have for any toolkit' and structured formatting with a 'Ease of Use' header, which could indicate a more polished but not necessarily fake review. Review #8 contains the generic phrase 'Does exactly what it says on the tin,' which appears in multiple Amazon reviews across different products. Review #6 includes mixed language ('My util y practico') that might be machine-translated or poorly written, though this could simply reflect a non-native English speaker.

Overall, this product appears to have genuinely satisfied customers who appreciate its functionality for specific lifting and leveling tasks. The few potentially suspicious reviews represent a small minority, while the detailed, varied personal experiences strongly indicate authentic user feedback. The product seems particularly valued for moving heavy objects without damage, with users reporting success with pianos, aquariums, gym equipment, appliances, and furniture.

Key patterns identified in the review analysis include: Specific weight measurements (50 gallon, 1000lb, 400-pound), Detailed personal use cases (aquarium, piano, gym equipment), Problem/solution narratives with context.

Review Statistics

3,237
Total Reviews on Amazon
-0.37
Rating Difference

Price Analysis

This is a premium-priced, highly-rated contractor tool that typically sells above most alternatives. Given its strong reviews, it likely justifies its price for professional or frequent use. Wait for a sale or coupon to purchase, as tools in this category frequently see temporary discounts.

MSRP Assessment

Estimated MSRP: $39.99
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: $15-$35
Value: The exceptional 4.87/5 rating from 3,237 reviews suggests this contractor-grade tool delivers superior performance and durability compared to cheaper alternatives.

Buying Tips

Best Time to Buy: Best prices often appear during major sales events (Prime Day, Black Friday) or during slower construction seasons (late fall/winter).
Deal Indicators: Look for price drops below $30, lightning deals, or coupon discounts; monitor price history via browser extensions.
Watch For: Be wary of third-party sellers with prices significantly lower than Amazon's, as this could indicate counterfeit or used items.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 17, 2025

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.50 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.87 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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