Whakawhānui Punga piauau mo 8″ (203 mm) Kohao whakamahia ki 0.625″ (15.9 mm) ranei 0.75″ (19.1 mm) Diameter Rod.
Ka whakawhānui ake nga punga "Bust" ki te tango i te painga o nga poro mata e waru kia toro atu ki te oneone koretake.
He piauau toua wera mo ia ASTM A153
Ko te pupuri nati kei raro o te punga ka mau te nati i te wa e whakauruhia ana
Ko te whai huatanga o te punga e whakawhirinaki ana ki te rahi o te kohao me te tino tika o te whakakii
Kounga Tuatahi, Whakapumautia te Haumaru
