Bgb is a well known house of overhead transmission line materials. The company is offering g.I. Spindles. These are fabricated from mild steel and hot dip galvanized. G.I. Spindles are manufactured as per is/bs standards. These are capable to hold pin insulators of 11/22/33 kv and lt grade. The length of gi pin are 7 ½ ",12 ½ ", 15 "and 18" or as per specifications.