tender for wide jaw adapter fitted with ctrb class e 6 inch x 11 inch in casnub 22w & blc typecontainer wagon to r.d.s.os sk.-78527, alt. no.4 (four) or latest and rdsos str no.ab/rb-39-2002(rev-3) with 2 amendments - amendment no. 2 issued on nov.,2008 or latest .