The straight coupling type R21 is a reliable solution for connecting pipes and components in pneumatic systems, ensuring secure and efficient performance in demanding applications. Designed for quick and effortless installation, it allows multiple assemblies and disassemblies without compromising the integrity of the seal, both mechanically and pneumatically. Manufactured from durable plastic, it offers excellent resistance to wear while maintaining a lightweight structure that simplifies handling. With a working pressure of up to 12 bar, it is suitable for use with air and vacuum, delivering consistent results in various industrial environments. The operating temperature range from -20°C to +60°C guarantees dependable functionality in diverse conditions, while the high-quality NBR sealing ensures long-lasting tightness and protection against leaks. This coupling is an ideal choice for professionals seeking efficiency, reliability, and durability in pneumatic connections.