Fixture, 20 lb. Max. Weight, AluminumMfr # RWP 027 Item Machine Vise Fixture Material Aluminum No. of Clamps 2 Max. Workpiece Weight 20 lb. Features Easier Prep and No Distortion, Easy, Most Features can be Completed in a Single Operation, Our Unique Raptor Dovetail Spring Loaded Clamps Require Only 1 8 in of Material to Hold the Workpiece, Strong and Efficient, That Means Less Waste Standards Class 2 Type II Type Dovetail Fixture