Generic Tank Body O-Ring [18-7/8" ID] [5/16" CS] (O-498) andersonmfg That makes it practical for

That makes it practical for more robust service applications

The 6 inch length is especially practical because it offers enough reach to ease the connection without creating unnecessary cable bulk or awkward routing

Helps restore sealing at the main drain assembly

which is why using the proper replacement matters so much in keeping the spa experience true to its original design

more confidence-inspiring user interface

Generic Tank Body O-Ring [18-7/8" ID] [5/16" CS] (O-498) andersonmfg That makes it practical forA tank body O ring helps create a seal at a compatible large filter or vessel connection, and this generic version is sized with an 18 7 8 inch inside diameter and 5 16 inch cross section using the O 498 reference. When a large tank seal becomes worn, flattened, or damaged, the housing can lose the sealing support it should maintain. The large diameter heavy profile construction gives this O ring practical value because tank body seals often require