Tender For supply of 222 kw drying chamber heater unit coils and accessories : : m -item1 element holding mullite tube -ceramic refractory pipe- 50mm dia-od-, 41mm-id- x 450mm length as per drawing- ucil-tmpl-elect-01 -type-a , item2 terminal holding mullite tube -ceramic refractory pipe- 25mm dia- od-, 19mm dia-id- x 350mm length as per drawing - ucil- tmpl-elect-01 -type-b- , item3 element end stopper refractory washers as per drawing - ucil-tmpl-elect-01 - type-c- , item4 mullite caps for the ss310-rod- terminal for half inch size. -type-f- , item5 sindonium sheet as per dimensions 410mm x 80mm x 13mm , item6 38.3mm dia x 1.6mm thick of 500mm length ss310 pipes complete with end hole and stopper pins as per drawing - ucil-tmpl- elect-01 -type-d and type-e- , item7 heating element provided with m12 threading ss310 terminal half inch rod with ss310 nut and washer -detailed specification as per given in annexure-1