The Rehau RTX/RAUTHERMEX Rubber End Cap UNO 140/202, identified by part number 3WGKJW, is an authentic Rehau component engineered for effectively sealing the ends of RAUTHERMEX and RAUVITHERM pre-insulated pipe systems. This robust EPDM rubber end cap provides essential protection against moisture ingress, dirt, and mechanical damage, crucial for maintaining the integrity and longevity of district heating or cooling installations. It is specifically designed for pipes with an outer diameter of 140 mm and an insulation outer diameter of 202 mm, offering a secure and reliable seal for demanding applications.