Pentair Dynamo Pump Seal 354545 This Generic Shaft Seal offers perfect fit, high quality generic parts equal to OEM specifications WITHOUT OEM pricing! SAVES YOU MONEY and time! Another Plus? &gt;&gt;&gt;&gt;&gt;&gt; ***AMERICAN MANUFACTURED*** SHAFT SEAL! Fits: Pentair, Purex, Hydrotech (Dynamite) Pump (PS-200 Shaft Seal) Same as: (354545)