Based on this product's specifications, here are some alternatives and similar models
ARCO Reducing Tee 20x2.00 - 16x2.00 - 20x2.00
Summary description:
The ARCO reducing tee is a high-quality plumbing fitting designed for secure pipe connections in water supply and heating systems. Featuring a 20x2.00 - 16x2.00 - 20x2.00 configuration, this component allows for efficient flow distribution between pipes of different diameters. Engineered for durability and reliability, it ensures a leak-proof seal in professional plumbing installations.