Fiberglass RoHS certificate Related Voltage:6-25VTensile Strength:500-1500lbsMaterial: FiberglassCertificate:RoHSPacking:SM25,SM30,SM35,SM40,20PCS/paper box ,Boxes to outer ctnSM51,SM76,,10PCS/box,box to outer CTN Busbar Insulator connector,fiberglass insulator