Use the proper tools when working with your drums. Choose Labelmaster's Torque Wrenches Preset for 70mm Screw Caps. Use these to tighten 70mm Rieke or Hedwin screw caps to their required torque. Designed to break away when adequate torque is reached, these wrenches have a 120-in./lbs. or a 70-in./lbs. torque range. Be sure to follow the closing instructions for sealing containers in order to be in compliance with UN torque requirements. Get your job done right using tools made specifically for the task at hand. Our products endure rounds of testing to ensure unrivaled durability.