ROBOTRON 3 Magnet Break N' Take with Magnets and Carrying Shoe. EASY TO OPERATE! Step 1: Place magnet on edge of manhole lid. Step 2: Push down on handle to "break" seal. Step 3: Pull towards you to remove lid. Step 4: Push forward to remove magnet. SPECIFICATIONS - Lifting Capacity: 300 lbs; Magnets Used: (3) 3.5" x 2"; Aluminum Chassis: Yellow; Base "Shell Guard": 13"x6"; Unit Height: 34".