Based on this product's specifications, here are some alternatives and similar models
TDM Brass 10601 End Cap 1 Inch
Summary description:
The TDM Brass 10601 is a high-quality 1-inch end cap designed for secure sealing of threaded pipe systems. Manufactured from durable brass, this fitting ensures a reliable, leak-proof connection in plumbing and heating installations. It is suitable for professional use in residential and industrial piping networks, providing long-term corrosion resistance and structural integrity.