Travelpros crew 9 has long been the choice of flight crews and frequenttravelers, the 20-inch expandable business plus rollaboard is a leap forwardin innovation, lightweight durability and effortless mobility, featuring thepatent-pending powerscope extension handle that minimizes wobble when fullyextended, it also stops at 38 and 42,5 to ensure a comfortable roll forusers of different heights, strong enough to support a tote or case, thepowerscope handle has been tested over 15,000 cycles