What Are Central Vacuum Friction Fit Wands?

Friction-fit Central Vacuum wands are designed to join together to a hose or attachment via friction.  A simple snug twist and these wands will lock together to make an extension to join the handle of the hose to the cleaning accessory.  These wands also allow central vacuum tools to connect to the lower portion of the pipe the same way.  You simply push the accessories onto the wand