Product Overview
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!
- LNL81300-M Compatible with Milwaukee® M18™ and M12 and RYOBI® ONE+ 18V Cordless Grease Guns