EPS-D-20A is a type of fitting and fastening product used in the plumbing, gas, and HVAC industries. It is a two-piece, two-way elbow used to make quick and easy connections when two pipes need to run in opposite directions. It is made up of a 90-degree elbow made of die-cast zinc, a sealing rubber gasket, and two stainless steel screws to secure the connection. It is lead-free and meets all ASTM and NSF standards, making it a safe and reliable option for joining pipes. It can be used with copper, CPVC, and PEX pipes and is compatible with a variety of fitting systems including press, solder, and glue.