Lubrication tools

Hands-free power coupler


Hands-free power coupler for use with any grease gun or grease pump, manual, air and electrical (battery).

  • Hands free greasing
  • No leaks – even at extreme angles
  • No more grease spillage
  • Grease goes IN the machine not ON the machine
  • Integrated check valve to reduce leakage
  • Durable, specially formulated TPU seal for long term, high pressure use
  • Four hardened spring steel jaws that are resilient under high pressure
  • Spring operated lever, allowing easy release when pressurized
  • Lightweight and compact
  • Precision milled steel components
  • Greasing up to 690 Bar (10,000 psi)


Locking: Simply depress the lever and push the coupler onto the grease nipple (zerk) and release the lever

G coupler picture

Unlocking: Simply depress the lever and pull the coupler off

Easy clip-off, regardless of pressure build up in the line. NO MORE stuck couplers. No need to hold while greasing. Lock-on and free up both hands to operate your grease gun.