Pentair brand cyclone euro jet internal for Emerald Spas. 2 1/8" diameter across face, grey 5 scallop only. Removed by rotating fully clockwise and prying/popping out. Install by lining up 2 tabs to slots in jet body and click in. Availability: Usually ships the next business day. PL851A$10.00 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.