The LubriMatic Pistol Grip Grease Gun Kit features a steel powder coated barrel with a maximum pressure of 6,000 PSI. This manual grease gun is designed for easy operation with a rubber grip handle and features like a rod lock for easy loading and an air bleeder valve to maintain pressure. The kit includes attachments like a 6" straight pipe and 4 jaw coupler, making it a versatile tool for automotive and industrial applications. The pistol grip grease gun is compact with dimensions of 15" x 6" x 2.5" and weighs 2.5 lbs, offering efficient grease application with each stroke.