The Triangle Plastic Rack for 9 Ball, measuring 2-1/4 inches, is a specific accessory used in billiards or pool games for organizing and setting up the balls. Here’s a concise description of its content:

• Material: Made from durable plastic
• Size: Measures 2-1/4 inches
• Ball Capacity: Designed to hold 9 balls
• Purpose: Used for efficiently racking and arranging 9-ball games