Black Plastic Top. This stanchion has been used from the early 1980s until approx 2007.
1154 - 500x25. HR94. Some of HR26. Middle hole in Stanchion is 240mm from base.
1155 - 610x25. HR31 to HR53.
1156 - 630x25. HR46 and some HR53. Used as 1st Stanchion from the bow. Longer/higher than the remaining Stanchion onboard. Reason is that the high pulpit otherwise force the guard rail wire to lift the 1st stanchion.
1157 - 610x30. HR62. 30mm diameter.