GI PIPE POLES & BRACKETS: GI PIPE POLE BRACKETS: SINGLE ARM BRACKETS: Supply and erection of G.I. pipe 50mm dia. (medium) single arm bracket atleast 2 metre long arm to give a total overhang at a tentative angle of 100/105º, the bracket should be fixed on the existing surface/ wall with 2nos. MS flat clamp 25mm x 5mm, 30cm long and 4nos. fastner 10mm x 750mm long with two coats of an approved aluminium paint complete in all respect as approved by the Engineer-in-charge at site.