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LOCKNLUBE® GREASE COUPLER
LOCKNLUBE® GREASE COUPLER
LOCKNLUBE® GREASE COUPLER
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LOCKNLUBE® GREASE COUPLER

Marsoni M251S
Sale price$34.99
Pay 4 payments of $8.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
LOCKNLUBE® GREASE COUPLEROverview The LockNLube Grease Coupler (GC81011) is designed for grease gun lubrication applications requiring a secure, leak proof connection to Zerk fittings across all standard grease gun platforms. Specification Detail MPN GC81011 Brand LockNLube Weight 27 g Inlet Thread 1 8" NPT Fitting Compatibility All SAE and Metric Zerk fittings Maximum Operating Pressure 10,000 PSI Jaw Material Hardened spring steel (4) Locking Mechanism Sliding sleeve
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Your LOCKNLUBE® GREASE COUPLER orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.4 ★★★★★
Based on 196 reviews
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Product Reviews
D
DF
Boise, US
★★★★★ 5
Fit Great, Nice Replacement at a Low Price
Color: 12PCS side brushes for Freo X Ultra/Freo Z Ultra/Freo X Plus
Our Narwal robot vacuum needed some replacement side brushes and these seemed to fit the mark. They went on fine and are working great. 6 pairs for under $20 felt like a good price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2024
T
The Whole Truth
Belleville, US
★★★★★ 4
As advertised
Color: 12PCS side brushes for Freo X Ultra/Freo Z Ultra/Freo X Plus
Decent quality and fit right in. Save few dollars and no complaints. Thank you for dropping by.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2025
D
Verified Purchase
dawn swiney crowe
Natrona Heights, US
★★★★★ 5
Top notch price buster
Size: 11SMax-24Pack
Perfect fit, Perfect quality replacement and great deal!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
J
Verified Purchase
Jon J Ceresa
Massapequa, US
★★★★★ 5
Fits perfectly on my Dyson.
Size: 11SMax-24Pack
Fit perfectly. Work great. Improves your suction and cleaning power back to new. Good price. Fast shipping.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2026
M
Verified Purchase
Mark
Belleville, US
★★★★★ 5
good
Size: 11S-25Pack
It doesnt feel like the original Eufy Brand but still very good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026

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