Pentair cyclone swirl jet internal. 5 1/4" diameter across face, grey 5 scallop only. Removed by turning fully clockwise and prying/popping out. Install by lining up 2 tabs to slots in jet body and click in. Typical failure results in bearing ejection from acidic pH/old age/sanitizer damage. CYCLONE SWIRL adjustable directional rotational. Availability: Usually ships the next business day. PL858A$23.00 Availability: Usually ships the next business day. Buy 3 and save $$$ - Pentair Cyclone Swirl Jets PL858A-3$62.00 CNY Hot Tubs - 2037 St. Rte. 34, Lansing, NY 14882 Phone: 607-533-9411 - Email: info@cnytubs.com - Web: www.cnytubs.com CNY Hot Tubs acknowledges all trademarks. Copyright ©2001-2008 CNY Tubs All Rights Reserved.