For forming the structure “B” class galvanised tubes are used in size of ½”,1”, 1¼”, 1½”, and 2. Cut tubes are available in required length to form a standard size structure. Cut tubes are provided with rubber plug at both the ends.

Available cut lengths

Cat. Ref.                  TBG (NBmm/Cut length)
for e.g.                     TBG 25/365.