Information for All Vendors and Contractors Bidding Opportunities Vendors of Goods and Services District Standards Surplus Materials Auction Interlocal Agreements Home / Vendors and Contractors / District Standards / Major Equipment & Material Specifications / Major Equipment & Material Specifications 1000 Connectors 1100 Poles and Crossarms 1200 Regulators, Capacitors, Transformers, Metering 1300 Underground Structures (Refer to Material Catalog) 1400 Protection Equipment 1500 Switchgear 1600 Line Hardware (Refer to Material Catalog) 1700 Insulators (Refer to Material Catalog) 1800 Substation Control House 1900 Lighting (Refer to Material Catalog) 5000 Fasteners (Refer to Material Catalog) 5100 Conductor 5200 Labels, Markers, Signs, Tags (Refer to Material Catalog) 5300 Chemicals (Refer to Material Catalog) 5400 Raw Material 5500 Safety Items