Specifications include, but are not limited to: ADD'L LENGTH OF SERVICE PIPE FOR 1 1/2" & 2" SERVICES. Furnish the housing, door, and terminal strip in housing conforming to the current revised standard for Vehicle Traffic Control Signal heads, issued by the Institute of Transportation Engineers (ITE). Use only new materials. Modify the ITE Standard by substituting the word “plastic” wherever it occurs with “polycarbonate resin.” Polycarbonate resin shall be of the type designated as Lexan produced by the General Electric Company, or approved equal. Furnish vehicular traffic signal face housings and doors made of an approved polycarbonate resin. The signal face housing shall be federal highway yellow unless otherwise denoted in the line item description. The door face and visor shall be dull black. Use doors sized for 12-inch or 8-inch nominal diameter lenses based upon the line item description. Each door shall be provided with four stainless steel lens retaining clips that do not require full removal to change out the LED and stainless steel screws threaded into four brass-threaded inserts molded into the door. Four additional brass threaded inserts shall be molded into the door for visor attachment with stainless steel screws. Ensure the door is held shut with stainless steel eyebolts secured with stainless steel wing nuts. Anchor stainless steel terminal blocks to the inside of the signal housing with threaded screws or approved mounting tabs. Use 14 AWG wire stainless steel terminal screws in the terminal blocks. Plug all unused screw holes opening to the outside of the signal. All hardware to mount a visor to the signal housing and the signal housing to the signal standard or pole shall be included and considered incidental to the housing. Specifications for Items 1 through 8: Signal Head, Poly, 1 Section, 8 inch Signal Head, Poly, 1 Section, 12 inch Signal Head, Poly, 3 Section, 12 inch Signal Head, Poly, 3 Section, 12 inch, Black Signal Head, Poly, 4 Section, 12 inch Signal Head, Poly, 4 Section, 12 inch, Black Signal Head, Poly, 5 Section, 12 inch Signal Head, Poly, 5 Section, 12 inch, Black