Pentair C3-185P3 6-Inch Trap Cover Replacement Sta-Rite Pool and Spa Inground Pump Trap cover replacement Fits Pentair Sta-Rite Max-E-Glas II, Dura-Glas II series up-rate and full rate pool/spa inground pumps Also fits Dyna-Glas, Dyna-Max series pool and spa pumps Includes smoke tint biguanide chemical resistant Measures 6-inch