The latest generation of battery-powered grease guns can produce up to 10,000 psi. Rohan says 7,500 psi is generally adequate for farm use ... It’s best to store grease tubes vertically.

A grease gun may not be necessary for everyone's toolbox, but it's essential for some, like RV owners, and the DeWalt model ...

Both inspired catchy nicknames, the “Tommy Gun” and the “Grease Gun,” respectively ... John Taliaferro Thompson, who had ...