CatalogBusExpansion Supports Bus Expansion Support PLK2700 Part Number Generator Part Number SKU Part Description Full Material Aluminum Bus NPS Size Choose 2" 2-1/2" 3" 3-1/2" 4" 5" 6" Bolt Circle Radius Choose 3" 3 & 5" 3" & 7" Add to Quote Various bolt circle configurations possible Aluminum leafs are flexible yet stable Expands up to 4.42" throughout a 315° range of temperatues View Bus Expansion Settings Download Product Cut Sheet Additional Information Bolt Circles 3″/5″, 5″/7″, 7″ Material Aluminum You may also like… Reduced Size Bus Expansion SupportPLK2701 You may also like… Reduced Size Bus Expansion SupportPLK2701 Related Products Copper SpliceCPL1000 45° Angle A-FramePLK1610 Center Formed Terminal with 4″, 4-Hole NEMA PadPLK1850 Copper Center Formed Terminal with 4″, 4-Hole NEMA PadCPL1850