Pentair 357161 Black Drain Plug Replacement Pool and Spa Pump Drain plug replacement Fits Pentair WhisperFlo pool and spa inground pumps also fits Pentair Sta-Rite IntelliPro VS and SVRS, SuperMax, OptiFlo pool and spa pumps Compatible with Pentair EQ-Series Commercial plastic pool and spa pumps Available in black color; measures 1-1/4-inch length by 1/2-inch height by 1-1/8-inch width