supply of fiber glass heavy duty wall support sway proof extension ladder of 26 feet extendable height having side runners of fiber glass section, fiber glass antiskid steps of 32 mm wide fluted antiskid round pipe at 300 mm center to center, aluminium casted gravity type locking mechanism, heavy duty guides, pp rope, pulley and aluminium casted swivel type shoes with thick antiskid rubber treads. extra ms rubber coated v pole support. total section length 4.5+4.5 mtr = 9 mtr. make:-sumer or similar]fiber glass heavy duty wall support sway proof extension ladder of 26 feet extendable height having side runners of fiber glass section, fiber glass antiskid steps of 32 mm wide fluted antiskid round pipe at 300 mm center to center, aluminium casted gravity type locking mechanism, heavy duty guides, pp rope, pulley and aluminium casted swivel type shoes with thick antiskid rubber treads. extra ms rubber coated v pole support. total section length 4.5+4.5 mtr = 9 mtr. make:-sumer or similar],fiber glass heavy duty wall support sway proof extension ladder of 26 feet extendable height havi ng side runners of fiber glass section, fiber glass antiskid steps of 32 mm wide fluted antiskid round pipe at 300 mm center to center, aluminium casted gravity type locking mechanism, heavy duty guides, pp rope, pulley and aluminium casted swivel type shoes with thick antiskid rubber treads. extra ms rubber coated v pole support. t otal section length 4.5+4.5 mtr = 9 mtr. make:-sumer or similar [ warranty period: 30 months after the date of delivery ]