The LNL252 delivers up to 8000 PSI. A cast aluminum head combines extreme durability and light weight construction. A large ergonomic handle means you have more grip on the grease gun, an integrated handle clip makes storage clean and easy. To eliminate priming issues, we designed an oversized locking notch on the bottom plate (not a tab). This makes for fast and easy reloadingand helps force any air pockets out of the system. As seen on the Motortrend Channel, Includes: LockNLube Grease Coupler, In-line hose swivel, 20 in hose rated to 14,000 PSI, Air bleeder valve, Replacement seal kit