OTC 2300 Professional Lever Grease Gun OTC's Professional Lever Grease Gun delivers grease at up to 10,000 PSI, and with its rugged construction and great features, is ideal for the heavy user and diy'er alike Heavy duty diecast aluminum head comes equipped with an with an automatic air bleeder Designed with a large diameter piston for improved performance in cold working conditions Built-in variable stroke design ensures even limited access fittings can be greased quickly and easily Includes: 6-inch bent steel extension; easy access, extra long 24 inch high pressure hose; and 3-jaw slim coupler