The AllPoints Foodservice Parts & Supplies 521184 is a high-quality pressure regulator designed for natural and propane gas applications. This Maxitrol RV48CL model features 3/4" FPT inlet and outlet connections, ensuring a secure and efficient fit. It operates within a pressure range of 4" to 10" water column, making it suitable for various cooking equipment. Compatible with Southbend Range Series 400, HD, MD, and S, this regulator enhances performance and reliability in commercial kitchens. Its durable construction ensures longevity, providing consistent gas flow for optimal cooking results.