SPREADER, STAINLESS STEEL, SINGLE SPINNER, UNDER-THE-TAIL-GATE TYPE. SHALL BE IN ACCORDANCE WITH THE STATE OF ILLINOIS, DEPARTMENT OF TRANSPORTATION SPECIFICATION NO. 261-60-14 FOR STAINLESS STEEL, SINGLE SPINNER, UNDER-THE-TAIL-GATE MATERIAL SPREADER, DATED OCTOBER 2022. SPREADER, STAINLESS STEEL, DUAL SPINNER, UNDER-THE-TAIL-GATE TYPE. SHALL BE IN ACCORDANCE WITH THE STATE OF ILLINOIS, DEPARTMENT OF TRANSPORTATION SPECIFICATION NO. 261-60-16 FOR STAINLESS STEEL, DUAL SPINNER, UNDER-THE-TAIL-GATE MATERIAL SPREADER, DATED OCTOBER 2022. SPREADER, STAINLESS STEEL, FIXED DUAL SPINNER WITH CHUTES, UNDER-THE-TAIL-GATE TYPE. SHALL BE IN ACCORDANCE WITH THE STATE OF ILLINOIS, DEPARTMENT OF TRANSPORTATION SPECIFICATION NO. 261-60-18 FOR STAINLESS STEEL, FIXED DUAL SPINNER WITH CHUTES, UNDER-THE-TAIL-GATE MATERIAL SPREADER, DATED OCTOBER 2022.