supply of male connector 1 od x 1 bspt (m)- drg. no. icf/std 3-5-016, alt. d, item- 8, material specifi cation: icf/md/spec.-166 latest rev./ amend. [ warranty period: 30 months after the date of delivery ] ] - male connector 1 od x 1 bspt (m)- drg. no. icf/std 3-5-016, alt. d, item- 8, material specification: icf/md/spec.-166 latest rev./ amend.