The Hayward SPX4000K Motor Lock Ring is an essential part for locking the motor in Hayward pool pumps. This sturdy lock ring measures 13" × 13" × 14" and is made to securely secure the motor, guaranteeing stability and preventing movement while it is in use. The motor lock ring is essential to preserving the motor's alignment, which is necessary for long-term and effective pump operat... https://www.usapoolshop.com/spx4000k-hayward-motor-lock-ring