Melon Knob 1 1/4 Inch Asher Holes are 90 mm center-to-center

Holes are 90 mm center-to-center

low-voltage 24-volt control 60-minute electronic countdown with 75-minute limiting safety back-up ASME safety valve ITempo Control: Each ITempo control is suitable for use inside or outside the steam/shower enclosure

Alno Back To Back Mounting Hardware 2-3/8" to 3"

Packaged complete with (1) airtempo (2) glass steam head (2) autoflush (1) igenie remote (2) drip pan

Length (inch): 15 3/8"

Melon Knob 1 1/4 Inch Asher Holes are 90 mm center-to-centerLength (inch): 1 1 4" Width (inch): 1 1 4" Projection (inch): 1 3 16" Diameter (inch): 1 1 4" Base Diameter Length (inch): 11 16" Base Diameter Width (inch): 11 16"