Features: Made of effective brass material, those floor bars are reliable and durable High strength, high hardness, good wear-resistance and chemical corrosion-resistance It is straightforward to wire, not easily being oxidized, and has solid means There are complete 10 pieces of ground bars on this set that you could be use for most projects Specially used for PE30 distribution box, distribution cabinet, lighting fixtures box, and so on Specifications: Material: Brass Bar Size: 5*1*0/2*0*0 Screw Size: M5 Quantity: 10pcs Weight: 385g(approx) Package Includes: 10 x Ground Bars Note: Please allow small length error due to manual size Thanks on your figuring out