CatalogBusExpansions Bus to Bus EHV Expansion PLK3810 Part Number Generator Part Number SKU Part Description Full Material Aluminum Bus NPS Size Choose 2-1/2" 3" 3-1/2" 4" 5" 6" Add to Quote Includes two, 19-1/2" Diameter Corona Rings -65° to 250° temperature range View Bus Expansion Settings Download Product Cut Sheet Additional Information Material Aluminum You may also like… Bus to Bus ExpansionPLK2810 You may also like… Bus to Bus ExpansionPLK2810 Related Products Copper Long SpliceCPL1001 Splice ReducerPLK1010 Bus A-FramePLK1600 Copper Center Formed Terminal with 4″, 4-Hole NEMA PadCPL1850