Specifications include, but are not limited to: All replacement parts and materials must meet manufacturer’s requirements and must be equivalent or better than the part or material being replaced. All materials supplied shall be new and unused. All materials provided shall be supplied per the approved materials listed on the City of Tulsa Traffic Operations Approved Products List (APL) or as directed in City of Tulsa Specifications, Part 627 for Pre-Qualification for Traffic Operations Materials. Conduit and Underground Infrastructure: Junction boxes for 1” plastic coated rigid metallic conduit shall be as follows: two-gang, feed-thru, deep, 3-threaded hubs, with cover. Liquid tight metallic conduits shall not be stainless steel or aluminum. Wiring Materials: All #4 XHHW wire shall be purchased in minimum batches of 5000LF and shall come spooled on 32-inch wide by 28-inch diameter reels. All #12 THWN wire shall be purchased in minimum batches of 1000LF. For wiring inside of the poles, wiring shall be #12 Copper THWN Black and #12 Copper THWN White. For wiring between poles, wiring shall be #4 Aluminum XHHW Black and #4 Aluminum XHHW White. Ground wires shall be either #12 Copper THWN Solid Green, #4 Aluminum Stranded XHHW Green , or #4 Aluminum Stranded Bare. Other configurations of wiring may be used only at the discretion of the Traffic Engineer. Transformer Base Parts: All handhold covers and lighting pole transformer base doors shall be the Pelco Copper Safe system, or approved equal, and shall come with all associated hardware and locking kits needed for installation and proper use of the system, sized to fit the pole where it is to be installed. Anti-theft cabling devices shall be the Pelco Copper Safe Cable Retainer system, or approved equal, and shall come with all associated hardware needed for installation and proper use of the system.