The 1SKB-iSF2U Studio Flyer is a powerhouse of innovative features packed into a compact, convenient carry-on size. The 1SKB-iSF2U features front and rear molded-in square rack rails pre-installed with cage nuts for an extra element of security and durability for sensitive equipment on the go. Improved quiet-glide wheels, an easy-to-operate pull handle, and an unbeatable Lifetime Warranty all help to create the ultimate transport solution for studio gear today.