The Coilhose 26R3CS is a 3/8-Inch Regulator. Coilhose regulators are extremely accurate and built to last. Features: * Package Quantity: (1) Unit * Type: Standard * Port Size: 3/8-Inch * Gauge Port Thread Size: 1/4 * Maximum PSI: 250.00 * Material: Cast Aluminum * Width (Inch): 2-3/4 * Width (Decimal Inch): 2.7500 * Height (Inch): 5-1/2 * Height (Decimal Inch): 5.500 What"s In the Box: * Coilhose 26R3CS 3/8-Inch Regulator