The 81513011 is a pair of end bases used to complete a cabinet-mounted assembly of miniature control valves. Designed for mounting on a standard 35 mm DIN rail, it provides a secure foundation for pneumatic control systems. Each base features a push-in connection for Ø 6 mm semi-rigid tubing, facilitating quick and reliable connections. When properly assembled with corresponding modules, the system achieves an IP20 degree of protection, making it suitable for various industrial automation environments.