supply of one set of double ferrule fittingsone set of double ferrule fittings,one set of double ferrule fittings required for lhb coaches consisting of following (1) male e lbow connector (with conical seating) to drg. no. icf/std-3-5-137 alt. nil, item-1, qty.4 nos. per set (2) b ulk head male connector (with conical seating) to drg. no. lwscwac-3-2-005 alt. nil., item-1, qty- 4 nos. per set. confirming to icf/md/spec-166 rev. 4 amndt-2 [ warranty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] carriage stores depot ajmer, rajasthan 16.00 set