Spears 854 Series PVC Van Stone Split Flange Rings are designed to be used with compatible Van Stone flange stub ends in PVC piping systems. These two-piece split rings allow installation without sliding the ring over the pipe, making them ideal for maintenance, retrofits, and tight installation spaces. Manufactured from durable glass-filled PVC for strength and corrosion resistance, these rings meet ANSI Class 150 bolt pattern requirements and are suitable for industrial, commercial, plumbing, and irrigation applications.