Stairway rails add to the all round safety. No tools required, Spacing of platforms every 2 meters (Optional) ease is assembling or dismantling of the tower.Ribbed rung tubing for increased grip.1400mm Double width, 2.0 & 1.8m long slip resistant deck.Self closing trapdoor with locking facilityMaximum load capacity 500 kgs upto 12m. Primed brace claw mechanism & Floating frame spigots. Easy to use toe board system.Castors with locking brake mechanism, Castor wheels size 6" up to 8m platform and 8" wheels for above 9m Special M .S Base frame with screw jack mechanism from 10mts platform and above.