Ilsco Panel board stack mechanical lug is made of 6061-T6 aluminum alloy for added strength and long lasting durability. It features electrolytic tin plated to offers resistance against corrosion and durability. It is suitable for use with either copper/aluminum conductors and provides low contact resistance. It measures 5.6875 Inch x 1.500 Inch x 3 Inch and accommodates the bolt of size 1/2 Inch. It features two pad holes and accommodates the conductors of size 600 kcmil to 2 AWG. Lug provides ease of installation and ensures reliability for copper/aluminum conductors. It save space and reduces installation time. Lug is UL listed. Also known as -Ilsco PB2-600-2N Panel Board Stack Mechanical Lug Connector 1/2 Inch Bolt Size