Based on this product's specifications, here are some alternatives and similar models
Gasket for water meter TYCNER Gambit 819, connection 3/4 inch
Summary description:
Gasket designed for TYCNER water meters, model Gambit 819, with a 3/4 inch connection. Provides a sealed joint between the meter and piping to prevent leaks and ensure accurate metering. Suitable for installation during meter replacement or maintenance; compatible with systems using 3/4" threaded connections. Durable component for reliable household or commercial water applications.