The PRL4X Sub Chassis 1P Snap In Filler from Eaton Cutler-Hammer is designed to enhance the functionality of electrical panels. This snap-in filler is compatible with 1-pole configurations, providing a clean and professional finish to your installations. Constructed from durable materials, it ensures long-lasting performance and reliability. The compact design allows for easy installation, making it an ideal choice for both new and retrofit applications. This filler is perfect for users looking to optimize their electrical systems while maintaining a neat appearance.