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🔧 Lock it, load it, and never look back—grease like a pro with LockNLube!
The LockNLube Grease Gun Coupler is the world’s best-selling original locking coupler, engineered to lock securely onto all Zerk fittings and rated for pressures up to 10,000 PSI. Its patented sliding sleeve mechanism provides a leak-proof seal that frees both hands for efficient greasing. Compatible with all 1/8" NPT grease guns—manual, pneumatic, or battery-powered—it includes a spare rebuild kit for extended durability and easy maintenance. Trusted by professionals worldwide, it eliminates mess and frustration, making routine machine lubrication faster, cleaner, and more reliable.
| ASIN | B00H7LPKKU |
| Best Sellers Rank | #54,184 in Automotive ( See Top 100 in Automotive ) #100 in Automotive Fuel Transfer & Lubrication |
| Brand | LockNLube |
| Customer Reviews | 4.7 4.7 out of 5 stars (30,648) |
| Date First Available | 26 September 2014 |
| Exterior | Uncoated Metal |
| Item Weight | 113 g |
| Item model number | 1/8\\\" NPT |
| Manufacturer | LockNLube |
| Manufacturer Part Number | GC81011 |
| Model | LockNLube Grease Coupler |
| Product Dimensions | 8.76 x 1.6 x 4.22 cm; 113.4 g |
A**D
Recommended
The best lube piece you need to have. Good quality and recommend to buy.
村**夫
非常に良い製品です。
A**S
As described.
C**O
This LockNLube Grease Gun Coupler is a total game changer. If you’ve ever struggled with traditional couplers popping off, leaking grease everywhere, or just being frustrating to use—this completely solves those problems. The locking mechanism is solid and holds tight on the Zerk fitting, even under pressure. No more grease spraying or wasting product. Once it’s locked in, it stays put, and releasing it is just as easy. Build quality feels very durable and well-made. You can tell it’s designed for real use, not just light-duty tasks. I’ve used it on multiple machines and it performs flawlessly every time. It also saves a lot of time and mess, which honestly makes the whole greasing process way less annoying. Highly recommend for anyone who uses a grease gun regularly—definitely worth the upgrade.
M**N
Exactly as described. Very good product
V**H
Good shop ..and good product delivered on time
Trustpilot
1 month ago
1 month ago