Copper ground bus bar kit dimension: 7.88"x2.36"x .157" with 1/4" * 10 Terminal Positions. Package Includes: 1x Copper Plate, 2 x Stainless Steel Brackets, 2 x 1.57" Standoff Insulators, 10 x Sets of Stainless Steel Washer& Bolts. High-quality material:Copper bar made of high conductivity c1100 copper plate to inhibit corrosion and ensure good conductivity providing multiple grounding points to be connected quickly and easily.Standoff insulator made from UL recognized resin material. Convenient Application: Grounding terminal bolts are slide-able to adapt one or two hole cable lugs.The minimum width is 5/8" ,centre to centre distance compatible for most 2-hole lugs. Wall mounted copper ground bar kit enables multiple ground points to be connected quickly and easily. Widely used in high low power distribution cabinet,equipment grounding connections,for power distribution, transmission, fixing copper or copper busbar, etc. Customer Service:If you have any question with our products,please contact us when you feel free,we will try our best to solve your problem. MOKIKUBA Copper Ground Bus Bar,Multipurpose Ground Bar Kit 7.88"x2.36"x .157" with 1/4" Terminal Positions and UL Material Standoff BusBar Insulators