It allows for one-handed assembly and disassembly, making it for users who frequently change nozzles. Set 1:1 for Vacuum cleaner adapter. Set 2:2 for Vacuum cleaner adapter. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
This product would be ideal for industrial dust collectors that need a sturdy and versatile vacuum hose adapter.
