The Dichtomatik PWR 3.25x3.5x0.25 9400 Piston Wear Ring by Freudenberg-NOK is designed for high-performance hydraulic systems. With dimensions of 3.25 inches in diameter, 3.5 inches in height, and 0.25 inches in thickness, this wear ring is engineered to withstand high pressure and temperature conditions. Made from premium materials, it ensures durability and longevity, making it suitable for demanding applications. The 9400 model meets industry standards, providing reliable sealing and protection for pistons in various machinery.