Cordless Grease Gun Pressure Return Valve

This cordless grease gun pressure return valve improves efficiency by preventing backpressure and returning unused grease, making it compatible with Milwaukee M18, M12, and RYOBI ONE+ 18V models.

• The description claims the valve prevents backpressure and returns unused grease.
• The description claims universal compatibility with Milwaukee M18, M12, and RYOBI ONE+ 18V models.