Product Name: Bus Bar Insulators, Bus Bar Support Model Number: SM, EL Features: 1) Mainly made of Bulk Molding Compound, unsaturated polymer with fiber glass (UL 94V-0) 2) Good electrical resistance, heat resistance, fire resistance, low shrinkage and water resistance properties 3) Available in bichromated zincplated threaded steel inserts or threaded brass inserts 4) Meeting UL 891requirement. SPECIFICATIONS