★★★★★ 5
good value for a great price
Size: 5 Quart - 3 Pack
great value and prompt shipping! Thanks
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Reviewed in the United States on February 7, 2026
QM40 Mechanical Flow Meter
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
QM40 Mechanical Flow MeterThe GPRO QM40 Series Fuel meter is a strong, accurate, and reliable oval gear flow meter capable of handling the toughest conditions. Frictionless mag drive means no seals and no internal leaks. The GPRO QM40 Mechanical Fuel Meter provides precision fuel measurements for more accurate readings for fleet operations, heavy equipment, and agricultural applications. It features a magnetic drive mechanism that is nearly frictionless; less friction results
Quick Dispatch:
Your QM40 Mechanical Flow Meter orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your QM40 Mechanical Flow Meter ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.4 ★★★★★
Based on 1534 reviews
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Product Reviews
★★★★★ 5
Great
Size: 5 Quart
Great product. Great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2025
★★★★★ 5
Product is from USA and the pullout spout.
Size: 5 Quart
The jug has a pullout spout which is great for controlling the flow oil.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
★★★★★ 5
Good Quality
Size: 5 Quart
Good value for the money.
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Reviewed in the United States on April 3, 2025
★★★★★ 3
BUYER BEWARE
Size: 5 Quart
THERE IS NO NEMMA RATING OR POA RATING TO KNOW WHAT QUALITY OF OIL YOUR GETTING, BUYER BEWARE. WHICH TELLS ME ITS A POA RATING OF THREE, STANDARD OIL , NOT REAL QUALITY
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Reviewed in the United States on April 12, 2026
