The SEALFAST D 100IAL is a 1" conical aluminum female coupler designed for secure connections in air systems. This coupler is made from high-grade aluminum, ensuring durability and resistance to corrosion. Its 1" size is compatible with standard fittings, making it ideal for various applications. The lightweight design allows for easy handling, while the robust construction ensures a reliable connection under pressure. This coupler meets industry standards, making it a trusted choice for professionals seeking quality and performance.