Pentair 542087 Threaded Directional Ultimate Eyeball with Snap-in Disks and Pressure Test Orifice, White (Discontinued by Manufacturer) Threaded directional ultimate eyeball It includes 1/2-inch, 3/4-inch and 1-inch snap-in disk and pressure test orifice Available in white color Measures 2-1/2-inch length by 1-1/4-inch height by 2-1/2-inch width