Patented, push-button locking system.
Tubular polybycarbonate handle.
5" roller bearing, rubber wheels.
Raised chrome plated solid steel raised wire platform.
Chrome plated solid steel wheel guards to protect loads.
Chrome plated solid steel wire, curb/stair slides.
Chrome plated, solid steel sliding base lock.
Adjustable lock on permanently attached elastic cords prvents load shifitng.
Conforms to airline ...