Professional push type utility grease gun from Dualco. Dualco has been making grease guns here in the U.S.A. since 1960, and their metal grease guns have thousands of uses around the shop and farm. This push type grease gun is lightweight, compact and only requires one hand to operate so it's ideal for working in confined areas where lever action guns are inconvenient. Spring loaded plunger with tiny zerk tip for pinpont accuracy. Great for guide bar sprocketnose bearings, drive sprocket bearings, etc. Easy to refill. Grease sold separately.