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)