4 HP 21-80 Speck Pump Motor - 208-230 Volts - E-Plus filter-length_7 13/16 inches This is a Generic O-Ring

This is a Generic O-Ring Repair Kit with dimensions for Star-Clear Plus pool filters C900/1200

These AquaStar fittings are manufactured from engineered polymer UV-resistant polypropylene material

Full diameter is 1-5/8 inches

This item is typically used with the Sta-Rite Max-E-Therm Pool and Spa Heater

4 HP 21-80 Speck Pump Motor - 208-230 Volts - E-Plus filter-length_7 13/16 inches This is a Generic O-RingThis is a Speck 4 HP Pump Motor, 1 Phase, 208 230 Volts, with a threaded M12 shaft, and a 56Y frame. This E Plus motor is designed for Speck 21 80 single phase pool pumps. Speck motors have been carefully engineered to meet the rugged demands of the pool and spa industry. The motor is easy to replace. No plumbing is disturbed when removing the motor.