“SINGLE AIR WALKER Specification Main structure- Pipe- structure made of MS Pipe OF 4” OD and 42 OD OF 3 to 4 mm thickness Arm – structure made of MS pipe 32 OD 4 mm thickness. Bearing – Ball bearing (6205) Foot Rest - structure made of M.S. SHEET OF 2 mm Thickness. Bearing Caps - Made up of HDPE Material. Pole Caps – Made up of HDPE Material. Paint – Powder Coated (Thickness 90 micron)”