AquaStar 18" Square Wave Drain Mud Frame White (WAV18WR101) repairfittings The Astral Pool Aster sand The Astral Pool Aster sand filter lid kit is designed for compatible new style filter applications where the upper access cover needs to be replaced The 1154 is a practical plumbing control component when a compatible system needs a 1 1 2 inch gray 3 way diverter valve to restore smoother operation and more dependable flow management The AquaStar Square Wave drain mud frame is designed for compatible drain installations where the supporting frame needs to be set and finished cleanly within the surrounding surface This 18 inch white version is especially useful when the original frame is damaged