Hayward MaxFlo Trap Lid Knob (SPX1250Z4) bypassvalves A part like this is

A part like this is useful because it restores multiple wear-point components at once

Supports cleaner restoration and service life extension

and core operating logic

supporting steadier movement and more effective debris pickup

Replacement is often a smart choice when the original gasket has become compressed

Hayward MaxFlo Trap Lid Knob (SPX1250Z4) bypassvalves A part like this isThe trap lid knob gives service access to the strainer area on compatible Hayward MaxFlo pumps. When the knob becomes stripped, cracked, or difficult to tighten, opening and securing the pump lid can become frustrating and unreliable. This replacement knob is a small but important repair item for routine pump maintenance. It helps restore easier handling of the trap lid and supports a cleaner service process when inspecting baskets, priming, or