B & K Industries Internal Swivel Tee 1-1/4 in.

The Internal Swivel Tee is made to work with other fittings to create a swivel motion. The base of the Tee is more narrow than the other end and is made to insert to other fitting openings. The top of the fitting allows a pipe to flow through the fitting and comes with one screw to secure the two together.
Hot-dipped galvanized coating for corrosion resistance
Iron construction for durable performance
Easy installation and removal, no permanent connections
No special tools needed
Use an Allen Wrench for connections
Able to operate in temperatures ranging from -20°C to 300°C