tender for high capacity loco side buffer assy-bg (rubber spring type) cap 1500 kgm minimum to rdsodrg.no.skdl - 4561 alt-1 including the following part drawings, skdl - 4562 alt-nil, skdl-4563 alt-nil, skdl-4564 items - 1,2,3,4,5, & 6 alt-1, l/bd-655/m alt-6, skdl-4565 alt-1 to material specification no.mp 0.41.00.03(rev-01)aug 2005 for mech. assly & specn: str no.mp.0.41.00.04 (rev-03) oct-2011 for rubber bufferspring.