Galvanized Steel C-Channel 3/16 X 2" 4'' Swivel Caster Black Rubber

4'' Swivel Caster Black Rubber Wheel With Brake

Adjustable installation distance to the wall

The integrated external shock absorbing pack component limits the average arresting force to 900 pounds or less

and battery can be replaceable

Galvanized Steel C-Channel 3/16 X 2" 4'' Swivel Caster Black RubberThis is a Galvanized Steel A36 A123 1'' x 2'' x 1 8'' x 1. 78# x 20' C Channel. The "#" of the channel means the Weight Per Foot in Pounds. When multiplied by the length, it will give you the total weight of the channel. Ideal for all structural applications, general fabrication, manufacturing and repairs. Steel C Channels are widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, and more. It's