Overview Reviews Similar Products Product Description O-ring for Hydroflow valve assembly. Measures 2.5" in diameter. Location: SBR2B30 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Hydroflow valve rotor assembly - 022023, 39230 $14.95 Add to Cart Quick view O-ring for Waterway 2" valve 805-0143 $2.95 Add to Cart Quick view Hydro Air Hydroflow 2' 3-way valve assembly, gray $39.95 Add to Cart