The 4" Coupler x 3" Shank with Probe, made from aluminum by Sealfast, is designed for secure connections in fluid transfer systems. This coupler features a robust aluminum construction that offers excellent corrosion resistance and durability. The probe design ensures a tight seal, preventing leaks during operation. Ideal for various industrial applications, this coupler is compatible with standard fittings and meets industry specifications for performance and safety. Its lightweight design facilitates easy handling and installation, making it a reliable choice for professionals in the field.