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LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

4.8 out of 5 stars 15,890 ratings

Price: $45.88 + $8.11 Delivery
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Enhance your purchase

  • Locks on, does not leak
  • 1/8" NPT compatible with all grease guns - battery, pneumatic, manual
  • Grease goes in, not on, the machine
  • World's original locking grease coupler.
  • World's only rebuildable grease coupler. Lowest lifetime cost.

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Product Information

Technical Details

Additional Information

Frequently bought together

  • LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's original locking grease co
  • +
  • LockNLube Grease Gun Coupler XL - Extra Reach for recessed Grease Fittings
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Product description

  • Won't leak once locked on
  • Hands-free, does not release under pressure
  • Rated up to 10,000 PSI
  • 1/8 NPT thread. Works with all grease guns
  • Grease goes in, not on, the machine
  • Works on all Zerk fittings, SAE and metric
  • Comes with free replacement seal and jaws. Fully rebuildable
  • Easily releases from clogged grease fittings, even under pressure
  • Patented Locking Technology. US Patent #8955544


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Customer reviews

4.8 out of 5 stars
4.8 out of 5
15,890 global ratings
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Top review from Australia

Reviewed in Australia on 31 December 2020
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Top reviews from other countries

Alexei
2.0 out of 5 stars Didn't work with tight spaces
Reviewed in Canada on 3 May 2020
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9 people found this helpful
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Jblack
5.0 out of 5 stars The Only 1 to buy , skip the rest , Lock n Lube is the only 1 that worked for me !!
Reviewed in Canada on 19 January 2019
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11 people found this helpful
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Allan
4.0 out of 5 stars Pretty good product
Reviewed in Canada on 7 September 2020
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One person found this helpful
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H1
5.0 out of 5 stars The outer sleeve pulls back, so good for tighter spaces
Reviewed in Canada on 15 December 2019
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4 people found this helpful
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Pascal V
5.0 out of 5 stars Très facilFacile à installer très facile à graisser et aucune perte de graisse
Reviewed in Canada on 15 November 2019
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4 people found this helpful
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