angle iron fencing poles , , angle iron pole ( straight type ) 40 x 40 x 5 mm approx . weight per mt . 3 . 0 kg , angle iron pole ( straight type ) 40 x 40 x 6 mm approx . weight per mt . 3 . 5 kg , angle iron pole ( straight type ) 50 x 50 x 5 mm approx . weight per mt . 3 . 8 kg , angle iron pole ( straight type ) 50 x 50 x 6 mm approx . weight per mt . 4 . 5 kg , angle iron pole ( straight type ) 65 x 65 x 5 mm approx . weight per mt . 4 . 9 kg , angle iron pole ( bend type ) 40 x 40 x 6 mm approx . weight per mt . 3 . 5 kg , angle iron pole ( bend type ) 50 x 50 x 6 mm approx . weight per mt . 4 . 5 kg , angle iron pole ( bend type ) 65 x 65 x 5 mm approx . weight per mt . 4 . 9 kg