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