ATI Provides Burndy’s Insulation Piercing Conductor for use with aluminum and copper conductor combinations. We offer a variety of connectors that can be used with a range of different wire gauges from #10 AWG to 500 kcmil. Our connectors have a piercing design that allows for an easy bolt-on installation and protects the conductors from dirt and debris. Should you require Project Based Pricing or Burndy products not listed on our site, please call us at 800-597-9311. AWG Sizes: #10 AWG – 500 Kcmil Recommended Torque in-lb: 180 lbs/in Screw Type – Hexagonal Bolt UL rated UL486-486B CSA approved Rated for 600 V