Aluminum Mechanical Lugs One Conductor 250MCM-#6 Awg - One Hole Mount - Dual-Rated and Reusable One Hole Aluminum Conductor LugAluminum Mechanical Lugs One Conductor 250MCM-#6 Awg - One Hole Mount features include: 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 90712-90718 have slotted screws One Hole Aluminum Mechanical Lug is rated 600V 194deg F (90deg C) UL486B/CSA ListedDimension Measurements = Inches Order Qty of 1 = 1 Piece Below is more info on our Aluminum Mechanical Lugs One Conductor - One Hole Mount 250MCM-#6 Awg