supply of supply of set of double ferrule fittingssupply of set of double ferrule fittings,supply of set of double ferrule fittings for kolkata metro medha rake confirmi ng to icf specification icf /md/spec-166, issue status-01, rev-04, amd-01 and amd-02, conststtn g of: 1. male connector to size 1 o.d x1/2, bspt (m) to icf drg. no, icf/std-3-5-016, item-3, alt.d , qty- 2 nos. 2. male elbow connector to size 3/4 o.d 1/2 bspt (m) to icf drg. no. icf/std-3-5-0 23, item-2, alt.j qty- 2 nos. 3. male elbow connector to size 1/2 o.d x1/4 bspt (m) to icf drg. n o. icf/std-3-5-023, item-14, alt. j, qty- 2 nos [ warranty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 0 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited