Portable and lightweight, the adjustable height gantry crane assembles quickly and aluminum construction makes it ideal for use in tough environments. Durable 4-position swivel lock casters and adjustable beam allow for perfect positioning in many applications, including low headroom applications and tight spaces. Beam allows for adjustments in 6 increments. Knocks down and stores easily after use. Great for use in manufacturing, distribution, contractor market, HVAC or anywhere where you need a flexible overhead lifting solution. Can be used indoor or outdoor .