Pentair 77704-0104 Plug and Cover Assembly Replacement Sta-Rite WC112-148/A MultiPort 1-1/2-Inch Valve Plug and cover assembly replacement Fits Pentair Sta-Rite multiport 1-1/2-inch valve models WC112-148/A, WC112-147 Measures 10-1/4-inch length by 6-1/2-inch width by 6-1/2-inch height