The wedge is used for alignment on specific types of FMC tubing hangers, with this particular design allowing for the alignment of multiple-string tubing hangers without external manipulation methods. Like all FMC tubing heads, the TC-WD-ET is of a straight-bore design, more economical to recondition after abandonment.
If you want to talk to an Instagram customer service representative on the phone, they can be reached toll-free at 1-650-543-4800. Again, though, some people have mentioned that this phone number simply goes to Facebook (Instagram's owner), and they say that they don't do over-the-phone support for Instagram.
rebekahsteen/RooM/Getty Images. Instagram is a social photo sharing service. You post photos and people that follow you can see them. It's really that simple. Once you download the app for your device (iPhone app, Android app, and Windows app) and sign up for an account, you are all set to share.