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“ALLIED†ALUMINIUM Self Supporting Type Economy Tower Ladder with extension system, made out of ALUMINIUM Section of size 66mm (2.5/8â€) x 31mm (1.1/4â€) x 3mm (1/8â€) thick approx. with steps made of 25mm (1â€) dia approx. fluited ALUMINIUM pipe at required distance of 12†(300mm) containing M.S.Pulley, good quality Sisal/Nylon rope, self locking arrangements and fitted with 2 Nos. Large size 3ft dia M.S.Flat fabricated wheels with Ball Bearings having tyre Rubber fixed with the help of Nut Bolts. Also necessary arrangements for Towing the Ladder i.e. handle etc. of proper size will be provided in addition to Rubber shoes at bottom of all the four legs for making Ladder sturdy and non-slippery. The Ladder will be complete with railing, a safety ring at the top for safety of the workers.
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