Introducing the GRI PA-75-W-10 Recessed Adapter, a versatile solution designed for your installation needs. With a 3/4" diameter and a convenient 3/8" machine hole, this adapter ensures a secure fit. Its self-locking feature provides added safety, making it ideal for areas prone to frequent lightning. Available in a variety of colors including white, black, mahogany, and gray, you can choose the perfect match for your project. Each bag contains 100 adapters, making it a cost-effective choice for larger jobs. Plus, its reusable design allows for easy adjustments. Don't miss out on this essential tool for your next project—order now!