The Schmitter 407117 SK Coupling is a high-quality hydraulic fitting designed for reliable and secure connections in various industrial and agricultural applications. This specific coupling is part of the L15 series, indicating its suitability for light-duty hydraulic systems with a 15mm tube outer diameter. It features an M22x1.5 thread, ensuring compatibility with standard hydraulic components. The BG4 designation may refer to a specific pressure class or design variant, providing robust performance. Manufactured by Schmitter, this coupling guarantees precision engineering and durability for demanding hydraulic environments.