B380102 Blue Bird Temperature Control Knob $5.99 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details Diameter1 1/8" (28.448mm)Fitting Thread SizeNo. 8-32 threadHeight37/64" (14.732mm)TypeSet Screw Details Back DetailsDiameter1 1/8" (28.448mm)Fitting Thread SizeNo. 8-32 threadHeight37/64" (14.732mm)TypeSet Screw