Pentair 540042 White Directional Insider Eyeball with 3/4-Inch Opening and 1-1/2-Inch Slip Inlet Replacement, Pool Wall Fittings Directional insider eyeball replacement Fits Pentair pool and spa wall fittings Includes 3/4-inch opening and 1 1/2-inch slip inlet Available in white color Measures 1-inch length by 1-inch height by 1-inch width; Sold Individually