LockNLube® Grease Coupler - incl. spare rebuild kit

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
• Patented Locking Technology. US Patent #8955544
• As seen on TruckU on the Motortrend Channel!