These volumetric metering trays are specifically built to help fill .35g, .5g, .7g or 1g pre rolled cones with the King Kone cone filling machine. Made of hard resin, these metering trays fits on top of the King Kone with each slot holding close to the standardized weight size of ground flower. Simply fill your tray with flower, set it in place then pull out the metal sheet so the flower fall through into the pre-rolled cones and turn on the machine for professionally packed pre roll tubes every time.
Note: These metering trays use a volume measurement, not an exact weight so pre-rolls must still be weighed following filling.