No more pressure locks! Returns grease to the tube. No more messy disconnects.

NEW! Now available for select RIDGID®, BAUER™ and HERCULES® Cordless Grease Guns

The LockNLube Pressure Return Valve (PRV) allows grease to flow from the hose back to the barrel with just the twist of a knob. No more pressure locks and messy, unsafe disconnections.

Designed to work best with the LockNLube® Grease Coupler!

• Eliminates waste and extends coupler life.
• Installs in minutes!
• A MUST-HAVE for your cordless grease gun!

The PRV is precision-engineered to fit the specific, most popular Battery Grease Guns:

• LNL81300-M Compatible with Milwaukee® M18™ and M12 and RYOBI® ONE+ 18V Cordless Grease Guns
• LNL81300-D Compatible with DeWalt® 20V Max* Cordless Grease Guns
• LNL81300-L Compatible with Lincoln® 1800-Series PowerLuber Cordless Grease Guns
• LNL81300-MK Compatible with the Makita® 18V LXT®
  Lithium-Ion Grease Gun (XPG01)
• NEW! LNL81300-R Compatible with RIDGID^® R860445B 18V
  Cordless Grease Gun
• NEW! LNL81300-BH Compatible with BAUER™ and HERCULES® 
  20V Cordless Grease Guns