Radical 68 meaning "dipper" is 1 of 34 Kangxi radicals (214 radicals total) composed of 4 strokes. 市斗, sometimes represented by 斗 alone, is also the symbol for a Chinese traditional measurement of dry volume equaling about 10 liters, which is ~18.16 pints, ~2.27 gallons, ~610.2 cubic inches, or ~0.3531 cubic feet.
In the Kangxi Dictionary there are 32 characters (out of 49,030) to be found under this radical.
Bronze script character
Small Seal Script character