Versatile Hollow Wall Anchor - Flip Anchor
run time: 2 min 11 sec
Click on the Play button to start the video

To play the video
download WindowsMediaPlayerYou must have latest version of Windows Media Player installed on your computer. If necessary, you can download free player from here.
Also see ..
whole part of "Introduction of our original products" (8 min 31 sec)
Quickly-Insertable Nut (1 min 50 sec)
Gypsum Board Anchor - SIGTEC PLUG (2 min 28 sec)