Item Number: 901-MO10-S6.4Product Category: TherMOstat Sizing KitsSingle 162.56mm/6.4" Bubbler Kit (fits 160.02mm - 164.85mm bubblers) Specifications Bubbler OD Nominal Dimensions (ND): 162.56 mm6.40 inBubbler OD Min: 160.02 mm6.30 inBubbler OD Max: 164.85 mm6.49 inBubblers per Thermostat: 1 x 1Fits to: 160.02mm - 164.85mm bubblers Related Products TherMOstat 10.0