1. G.I Pipe Nipple, Length=110mm, OD=46mm, ID=40mm, Thread length=25mm(both end) 2. G.I Pipe Nipple, Length=200mm, OD=21mm, ID=15mm, Thread length=25mm(both end) 3. G.I Pipe Nipple, Length=150mm, OD=21mm, ID=15mm, Thread length=25mm(both end) G.I Pipe Nipple, Length=150mm, OD=21mm, ID=15mm, Thread length=25mm(both end) 4. G.I Pipe Nipple, Length=75mm, OD=21mm, ID=15mm, Thread length=25mm(both end)

Issued by Ministry of Railways