PanaVise is a major manufacture of Vises and Work Holding Tools. PanaVise's Tilt, Turn & Rotate technology has been applied to the product line, allowing for maximum efficiency and many different uses! All PanaVise Products are covered by a Limited Lifetime Warranty! Introducing the Panavise 304 Low PROFILE HEAD, popular for jewelry making, watch repair and lapidary work! This unique Head can be positioned more closely to the work surface and is perfect for use under a magnifying light. When used with a 305 Low Profile Base, you can create a very Low-profile Vise. Features steel jaws. Throat depth: 1.375-inch (34.9mm) Length: 7.75 (196.8mm), Weight: 1.4 lbs. (0.6kg). Limited Lifetime Warranty!