<p>Replacement Hayward Filter Check Valve for Hayward Star-Clear/Perflex/ASL/RegenX Filters. This part will fix D.E from <span class="cr-widget-FocalReviews" data-hook="cr-widget-FocalReviews"><span class="a-size-base review-text" data-hook="review-body"><span>discharging back to the pool when the pumps turns off. </span></span></span></p>
<p>This is the Bump Shaft only for a Hayward EC-65 And EC-75 Filters. Has a hole thru one end and 5 grooves, there are 3 large grooves and 2 smaller ones. OEM part number ECX1110.</p>