Zeeline ZELD5 – 3,000 Psi Light Duty Mini Pistol Action Grease Gun Air Hose Reel Assembly Tool has an all steel 901054 Tool has an all steel construction & is designed to be tapped with a hammer to force a light viscosity oil through the tool into the coupler & finally into the grease joint These affordable and eye catching key tags locks securely and can be written on for easy identification 000 PSI of maximum working pressure This grease gun includes a standard pipe and 9 inch whip hose in case you encounter any hard to reach places that a rigid extension pipe can’t reach so you can keep working without interruption