We may receive a commission on purchases made from links. Not many people would consider a grease gun an essential addition to any personal tool kit, but they can be invaluable, and are one of the ...

The pressure generated by hand-powered grease guns, for the most part, is dependent on the strength of the person operating it. “It takes a strong guy to produce 5,000 psi with a normal grease ...

But have you used Ryobi's battery-operated grease gun? The ONE+ 18V Cordless Grease Gun itself is available through direct order from Ryobi, at a price of $159. But if you need the 2.0 Ah battery ...