MPQ4499 Features: * Aluminum mechanical lugs * Aluminum lugs with one conductor and two mounting holes * Manufactured from high strength 6061-T6 aluminum alloy to insure both maximum strength and conductivity * Dual rated for both copper and aluminum conductors and electro-tin plated to provide low contact resistance and protection against corrosion * NEMA drilling 1.75"" centers * UL 486B / CSA listed * AWG: 1000 * Wire range: 1000MCM-500MCM * Bolt: 0.56"" * Box quantity: 3 Specifications: * Rated 600 volts 194 F (90 C) Assembly Instructions: * Assembly can be made with only a screwdriver or allen wrench and they are re-usable Dimensions: * Dimensions: 1.94"" H x 1.62"" W x 4.81"" D Warranty: * 1 Year warranty