... lock. 3.durable stand feets 4.good qualty trolley and wheels Good loading capacity aluminum flight case: 1.Hight ... with quality control.3.silver aluminum material.4.with trolley,wheels easy to go outside 5.with durable stand feet ... practical,easy to carry awayWheelFour versatile flexible rolling wheels.Trolleywith trolley,easy to go outside.LockDurable combination lockColorsilverUsagetravel,bussiness ...