The Swagelok 6LVV-ALD3TF222P-C 3-Port Atomic Layer Deposition Valve is a high-quality vacuum pump accessory made of 316L stainless steel, manufactured in the United States by the reputable brand Swagelok. This valve features a 1/4” VCR port and is designed for efficient vacuum pumping in various industrial applications. With its durable construction and precise engineering, this product ensures reliable performance and longevity in demanding environments.