OTC TOOLS & EQUIPMENT 24 Air Operated Continuous Flow Grease Gun Silver/Black The OTC TOOLS & EQUIPMENT Air Operated Continuous Flow Grease Gun (OTC-2310) is a high-performance tool for efficient and continuous lubrication in various automotive and industrial applications. It features a heavy-duty die-cast aluminum head and a larger pumping chamber, ensuring rapid and smooth operation. This grease gun is ideal for maintaining the smooth operation and longevity of heavy-duty trucks and equipment by ensuring proper lubrication of critical components.