The Ryco Max 255BAR 3700PSI 24R12 Fittings 80″ Hose Avenger 1.5″ H1224A is a high-pressure hose designed for use in various industrial applications. With a maximum pressure of 5100 psi and an outside diameter of 4 inches, this hose is equipped with 1.5″ fittings for easy connection. The 66-inch length and 3/4 inch inside diameter make it versatile for different plumbing needs. The RYCO brand ensures quality and durability in this essential piece of equipment.