2 inch Balboa Heater O'Ring Gasket (Single) Type of product: Heater O'ring Gasket/seal Most common size reference: 2 inch Dimensions: Approx thickness: 5mm overall Diameter: 75mm (external) Commonly used with: 2 inch heater tubes. Balboa, Gecko, Hydroquip, RMF, Brett Aqualine. Hot Tubs used with: Alps Spas, American Spas, Aqua Spas, Arctic Spas, Artesian Spas, Baja Spas, Beachcomber, Bullfrog Spas, Cal Spas, Caldera Spas, Cascade Spas, Catalina Spas, Clearwater Spas, Coast Mountain Spas, Coast Spas, Coleman Spas, Crystal Waters Spas, Dimension One @Home Hot Tubs, Dolphin Spas, Down East, Dream Maker Spas, Dynasty Spas, Elite Spas, Emerald Spas, Freeflo Spas, Master Spas, Great Lakes Spas, Gulf Coast Spas, Hot Spot Spas, Hot Springs Spas, HydroSpa, Hydropool, Serenity Spas, LA Spas, Leisure Bay Spas, Maax Spas, Marquis Spas, Nordic Hot Tubs, PDC Spas, QCA Spas, Santa Barbara Spas, Saratoga Spas, Sierra Spas, Southwest Spas, Signature Spas, Spa Crest, Sunbelt Spas, Sunrise Spas, Diamante Spas, Strong Spas, Viking Spas, Vita Spas and more.
