The Fittings Unlimited 4AB-4BKHD AB Straight Fitting is ideal for applications requiring dependable fluid connections. This fitting features a 4AB size and is constructed from robust materials for long-lasting performance. Its straight design ensures efficient flow, making it suitable for various plumbing and hydraulic systems. Compliant with industry standards, it guarantees safety and compatibility. The precise dimensions and threading provide a secure fit, optimizing the efficiency of your fluid transfer needs.