LockNLube Grease Gun Coupler, locks on, doesn't leak, rated over 10,000 PSI

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$32.99
Brand
LockNLube
Maximum Pressure (PSI)
10,000 PSI
Warranty
Lifetime manufacturing. Replaceable wear parts
Manufacturer Part Number
GC81011
Features
Locks on, doesn't leak, Hands-free operation, Easy release with thumb lever
Country/Region of Manufacture
South Africa
UPC
6009900105390
condition
New
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LockNLube® Grease Gun Coupler

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

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End greasing frustration with the original locking grease coupler!

  • Locks on, stays on, won't leak. Rated up to 10,000 PSI
  • Easily disconnects, even under pressure. No more broken Zerks
  • 1/8" NPT compatible with all grease guns - battery, pneumatic, manual
  • Grease goes in, not on, the machine
  • Works on all Zerk fittings, SAE and metric
  • Includes a spare rebuild kit! The LockNLube® is the world's only rebuildable grease coupler. Lowest lifetime cost.
  • Patented Locking Technology. US Patent #8955544
  • As seen on TruckU on the Motortrend Channel!

The original locking grease coupler, don't settle for copycats!

Hands-free, no mess, and no wasted grease! Includes a free rebuild kit. Rated to 10,000 PSI. Perfect for recessed fittings. Easily disconnects, even under pressure. No more broken Zerks.

  • LOCKS ON, STAYS ON, WON'T LEAK—LIKE HAVING AN EXTRA HAND! No need to hold the coupler in place while trying to grease your machinery. The LockNLube Grease Coupler locks on tight and lets you use both hands on your grease gun.
  • THE ONLY REBUILDABLE LOCKING COUPLER: We include a spare rebuild kit! It's like getting two couplers for the price of one.
  • 1/8" NPT COMPATIBLE WITH ALL GREASE GUNS - BATTERY, PNEUMATIC, MANUAL: Whether you are using Grandpa’s old Alemite lever grease gun, or the latest battery or pneumatic grease guns, the LockNLube Grease Coupler can be added to upgrade your grease gun.
  • WORKS ON ALL ZERK FITTINGS, SAE & METRIC with a full lineup of adapters to reach any grease fighting on any machine!
  • EASY TO USE: Press the thumb lever to open the LockNLube’s patented jaws and attach to the Zerk. Release the thumb lever and the LockNLube locks on tight! Press the thumb lever again to easily release from the Zerk, even under pressure!
  • RATED UP TO 10,000 PSI
  • BEST BUILT GUARANTEE: The LockNLube Grease Coupler is covered by our unconditional 1-year warranty

Key Specs

MAX PRESSURE 10,000 psi (690 Bar). Locks on, stays on, won't leak.
ZERK COMPATIBILITY The Floating Jaws allows the LockNLube Grease Coupler to adapt to all DIN and SAE specification Zerks (grease nipples).
COUPLER THREAD ⅛” NPT female thread compatible with all grease guns - battery, pneumatic, manual
DIMENSIONS L: 3½ x W: 5/8 x H: 1⅗ In (L: 88mm x W: 16mm x H: 41 mm)
DIAMETER (FRONT OF COUPLER) 5/8 in (16 mm). Fits most recessed grease fittings (Zerks). ~1mm larger than a standard coupler
WEIGHT 4 oz. (100 grams)
GREASE GUN COMPATIBILITY Works with all grease gun types: pneumatic, manual, and electric.
SEAL Durable nitrile rubber seal for longevity under high-pressure
LOCK-ON MECHANISM Four hardened steel jaws are resilient under high pressure. Patent protected.
PATENT US Patent #8,955,544