Pro Grease GunSpring Plunger & 2" NozzlePush Type Utility Grease Guns require only one hand to operate and are ideal for working in confined areas where lever action guns are inconvenient. All models will handle multi-viscous lubricant grades, and are highly recomended for special purpose bulk lubricants.- Lightweight, compact & easy to use- Durable all metal construction- Self activated priming- Quick service, refill & cleaning- Ground plunger & ball check- Pinpoint accuracy