General description This heavy-duty grease gun is designed for intensive use, suitable for various lubrication tasks. It features a one-handed operation for ease of use and efficiency, making it ideal for both professionals and DIY enthusiasts. Technical specifications Maximum working pressure: 34 MPa (5000 psi) Operation style: Pistol action Includes a rigid extension tube for reach and precision Compatible with standard grease cartridges and bulk filling systems Suitable for 400g cartridge or bulk fill Installation Attach the extension tube securely to the gun body Connect to the grease cartridge or fill via bulk loader Ensure all connections are tight before operation Usage Use with one hand for easy operation Press the trigger to dispense grease Vent air through the bleeder port before use to ensure smooth operation Other information Heavy duty diecast head with port for air bleeder/bulk loader for single handed operation Includes coupler and rigid extension tube Display carton