tender for set of spring comprising spring (rh threaded) for j1 reverser & commutator switch (ctf) todrg.no.elw/bsl/wam-4/4/f.94.015 & elw specn no. c-172 or clw drg no. 4twd/ 101/ 065a or latest &spring for ep contactor to clw drg.no. 4twd. 112.029 (02 items 02 nos.) .