Pistol Grip Grease Gun W/ Clear TubeLincoln Pistol Grip Grease Gun W Clear Tube Lincoln's premium line of clear grease guns for 100% positive grease identification. Not all grease is created equally different equipment, machines, bearing types and vehicles require different types of grease. Proper identification of the grease once installed in a grease gun can be challenging. Lincoln's clear tube allows for quick grease identification eliminating the risk of mixing incompatible or