LEG EXTENSION Specification Main structure- Pipe- structure made of MS Pipe OF 60od 42 OD AND 32 OD OF 3 to 4 mm thickness Bearing – Ball bearing (6205) Bearing Caps - Made up of HDPE Material. Seats- structure made of M.S. SHEET OF 2 mm Thickness. Pole Caps – Made up of HDPE Material. Paint – Powder Coated (Thickness 90 micron)