... ladder (WITH GASKET D: Double telescopic ladder (Telescopic step ladder): 1.7m+1.7m, 1.7m+2.0m ... meet European Safety Standard Light weight Heavy Duty Aluminum Alloy Construction weights only 24lbs (10.8kg)Unique ... South Korea, Japan, etc. Attic ladders, Step ladders/household ladders, Scaffold ladders, Multi-purpose ladders, Single ladders, Extension ladders available. If you need more information, ...