ALS5090 and ALS80120, Adjustable Ladders with Articulating  Steps. Available in two models;

These adjustable work platforms are designed to work at multiple heights.

Available are a Manual Hydraulic Pump or Shop Air Powered Hydraulic Pump systems. The ALS5090 and ALS80120 have a stair tread that articulates as it adjusts to all heights.

Tri-Arc ALS80120 and ALS5090

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