Universal Pliers - 250mm Swivel Spout - Bright zinc plated Knipex Vise Pliers are designed for heavy-duty use and can hold round, tapered, and flat materials. A swivel jaw provides strong Pliering pressure for all tasks, coupled with an adjusting screw. Bright zinc plated Max tube section: 43 mm / Max square: 42 mm / Hexagon: 45 mm Swivel jaw Intensive use High Pliering pressure due to toggle lever action Highly durable - with adjusting screw and release lever Gripper body: rolled, high-strength steel Gripper jaws: chrome vanadium electric steel, forged