Saratoga Spa Filter #10 in photo above. For Polo - '96 - up spas. 4 3/4" X 6". Round handle top. Availability: Usually ships the next business day. S121851$23.00 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.