Here's some information about this type of weight plate:
Design:
Olympic plates are designed with a larger central hole (typically 2 inches) to fit Olympic barbells, which are thicker than standard barbells.
Material and Durability:
Many Olympic plates feature a cast iron core with a rubber or polyurethane coating for durability and to protect floors and equipment during use.
Features:
This specific plate has a triple-handle design, which improves grip and handling when loading or unloading the plate.
Usage:
Olympic plates are commonly used in professional weightlifting and home gyms for various exercises involving barbells, such as squats, deadlifts, and bench presses.