Product Details:

• 4 Orifice Selector Kits
• Made by John Blue
• Part # SMPT-OAS4  
• Used with the VisaGage II Flow Monitor System
• Each Kit Includes 4 Stainless Steel Orifice Disc Plates, 16 Total
• Each Disc has 4 Orifice Settings
• Allows for Quick and Clean Orifice Adjustments at the VisaGage System Versus Plumbing Along the Ground