The T&S 000422-20 supply nipple is a heavy-duty brass component designed for seamless connectivity in commercial kitchens and restaurant setups. Featuring 1/2" NPT male threads on both ends and a 1/2" NPSL thread in the center, this supply nipple is built to withstand the demands of professional food service environments. Its durable brass construction ensures longevity, making it a reliable choice for faucet components in sinks like the BL-5500-09. Whether you're maintaining existing systems or installing new ones, this nipple provides a secure, leak-resistant connection that meets the performance standards of commercial kitchens. Ideal for chefs, maintenance teams, and restaurant owners looking for high-quality, replacement parts that deliver consistent performance without compromise.