LUBRICATOR W/3 SPRINGS

Features: Automatically controls grease flow | Refillable through standard hydraulic grease fitting | Contains no chemicals or gases | Allows grease level to be checked at a glance | Sturdy one-piece steel base and core | Safety vents prevent overfilling | Handles grease up to NLGI No. 3 | For use on gear box housings and bearings, (such as king pins, universal joints, and more), where excessive pressures are not desirable