Lee Lead Hardness Test Kit will determine the exact Brinnell Number of an alloy in a simple 6 step process. Included is the Lee Pocket Microscope. Size 3 Piece Type Lead Test Kit Grain Universal Finish Silver Series Test Kit Weight 0.68 lbs Caliber multi-caliber Function Measure Lead Hardness Includes Cradle/Microscope/Press Ram Material Stainless Steel/Aluminum Quantity 1 Media Type Lead Media Capacity Lead Compatible With Standard Reloading Press Micrometer Type N/A