Morris Products 90722 Mechanical Lug, One Conductor, One Hole Mount, Aluminum, 350 AWG, 350mcm - 6SOL. Wire Range Aluminum Mechanical Lugs One Conductor - One Hole Mount - Dual-Rated and Reusable One Hole Aluminum Conductor Lug One Hole Aluminum Mechanical Lug is manufactured from High Strength 6061-T6 Aluminum Alloy to insure both maximum strength and conductivity AL9CU Dual Rated for both Copper and Aluminum Conductors Electro-Tin Plated to provide low contact resistance and protection against corrosion Assembly can be made with only a screwdriver or allen wrench and they are re-usable