Acro dance. An elbow stand, performed as part of an acro dance routine. Acro dance is a style of dance that combines classical dance technique with precision acrobatic elements. It is defined by its athletic character, its unique choreography, which seamlessly blends dance and acrobatics, and its use of acrobatics in a dance context.
Cantilever Racks. Cantilever racks are a superior storage solution in many situations. Compared to standard pallet racks, cantilever racks are: 1  Easier to use: With no front column in the way, cantilever racks are faster to load and unload, lowering handling time and costs. 2  More flexible: Loads may be placed anywhere along the entire length of a row on a cantilever rack.
A rack unit (abbreviated U or RU) is a unit of measure defined as 1.75 inches (44.45 mm). It is most frequently used as a measurement of the overall height of 19-inch and 23-inch rack frames, as well as the height of equipment that mounts in these frames, whereby the height of the frame or equipment is expressed as multiples of rack units.