The Aventics R417001329 is a premium, genuine OEM repair kit engineered specifically for pneumatic pressure reducing valves and regulators. Highly recommended for servicing the R417000616 pressure regulator, this maintenance kit ensures your pneumatic systems continue to operate at peak efficiency and reliability while extending the lifespan of your equipment. Manufactured in Germany to strict quality standards, this comprehensive kit includes a high-quality diaphragm assembly (MNR R417001392), precision-engineered sealing elements, and a 20-gram tube of specialized lubricating grease. The included grease features a wide service temperature range of -40 °C to +160 °C, providing durable protection, reduced friction, and smooth operation even in demanding industrial environments.