This item is a Gray Notched Replacement Diverter Cap & O-Ring Kit for a 1" Waterfall or Neck Jet Control.. The inside thread measurement is about 1 5/8" and the center hole is...
You are Buying a Gray Smooth 3 3/4" Spa Diverter Cap, Reinforced Handle Knob, Valve Stem & O-Rings only. This is a NON Buttress style Cap if your cap has the word Buttress...