The first Flex™200 model for light/medium-duty applications has a strong, tubular steel frame and resin skate wheels with internal steel ball bearings and a specially engineered internal structure that produces low friction. The co. reports it has superior load-bearing capacity in medium/light duty applications. With a capacity of 90 lb/ft, the 300 model offers the same strong, steel frame and heavy-duty steel skate wheels with a more than 10,000,000-revolution service life. It has a rated capacity of 300 lb/ft. Both models can easily be adjusted for heights from 18 to 40 in. with the turn of a knob.
1st Source Products Inc., 877/338-9403.