supply of set of items required for h type tight lock coupler of m/s. frontier alloy steels make for wap-7 locosset of items required for h type tight lock coupler of m/s. frontier alloy steels make for wap-7 locos,set of items required for h type tight lock coupler of m/s. frontier alloy steels make for w ap-7 locos consisting of 05 items as per rdso drg. no. sk.dl-4800 alt- nil & rdso specification no. mp-0.4 1.00.05 (rev.-02) of 2004 as follows. 1) knuckle as per m/s. fas drg no h50be, qty = 01no./set. 2) double rotary assembly as per m/s. fas drg no.h16a, qty = 01 no./set. 3)lock as per m/s. fas drg no.h40ae, qty = 01no/set. 4)clevis as per m/s. fas drg no.c50690. qty = 01 no./set. 5)knuckle thrower as per m/s. fas d rg no.h30a. qty = 01no./set. make: fas only. [ warranty period: 30 months after the date of delivery ] ]