Anderson Metals 3/8 In. Brass Compression Cap is a high-quality fitting designed to securely cap off or seal the end of a 3/8-inch outside diameter (O.D.) tube. Crafted from durable brass, this compression cap excellent resistance to corrosion, making it i for plumbing and fluid transfer applications where a reliable, leak-resistant closure is essential. Its robust construction ensures a secure and sealed termination point, providing peace of mind in various installation scenarios. Model Number: 730081-06