Type 117A can be provided in either ALUMOGRIT® (cast aluminum) or FERROGRIT® (cast iron) Its chief use is as double nosed tread, reversible. Often used for marine and industrial ladders. Treads bolt directly to stringer. Sizes are made to order.
Nose 1 1/2″ standard / Double nose tread, reversible. Chief use: marine and industrial ladders. Treads bolt directly to stringer.
