The 4" SFI AL Shank Coupler by SEALFAST is designed for efficient fluid transfer in various applications. Constructed from high-quality aluminum, this coupler ensures durability and resistance to corrosion. With a size of 4 inches, it features a secure connection that meets industry standards for performance. Ideal for tank trucks and other heavy-duty uses, this coupler is compatible with standard fittings and provides a reliable seal under pressure. Its lightweight design facilitates easy handling and installation.
