This high-quality rubber test-ball pipe plug from Cherne is perfect for a variety of applications. With a 2\" diameter and a round shape, it is compatible with a universal brand and model. Made in the United States with a matte finish, it comes with a plug set and features a 3\" length and height, as well as a 2\" width. Suitable for use with a boiler or exterior wall, this pipe and test plug is a must-have for any plumbing and fixtures project. Its material is made of rubber, and the item diameter measures between 0.5-1.0 inches on the interior. With a number in pack of 1, this item will be a great addition to your home improvement or gardening tools.