The Astro Pneumatic 5304A 20 Ton Low Profile Air/Manual Bottle Jack is designed for operating either manually or pneumatically. The air hose can swivel in any direction of connection from the air source. This item is fitted with a safety valve to prevent against overloading, and the extension screw gives added height when needed. This item is speedy and versatile, and since it is a hydraulic bottle jack, it is far quicker than using conventional hand operated equipment. It is also much safer since air power permits one-handed operation and enables the user to watch the load more closely. The heavy duty design makes this item ideal for a wide variety of automotive, truck, industrial, and construction work. Designed for operating either manually or pneumatically Air hose can swivel in any direction of connection from air source Fitted with a safety valve against overloading Extension screw gives added height when necessary Speedy and versatile, air/hydraulic bottle jack is far quicker than using conventional hand operated hydraulic UPC 745227022069 ASIN B014GVGR2I Color Red Brand Name AP Astro Pneumatic Tool Company Style Name Low-Profile Unit Count 1.0 Count Item Weight 30 Pounds Manufacturer Astro Pneumatic Tool Load Capacity 20 tons Material Type Alloy Steel Minimum Height 7 Inches Item Dimensions 7.25 x 8 x 15.25 inches Included Components Item Maximum Lifting Height 12.75 Inches Compatible with Vehicle Type Truck Manufacturer Warranty Description 1 yr warranty on material and workmanship Global Trade Identification Number 00745227022069