Rhino Short Dosing Cup - Weight Calibrated 3PKRhino Precision Dosing Cups are weight calibrated at a tolerance of within 0. 5 grams of the 101. 1 g mark. This precise weight makes for quick dosing without having to constantly tare your scales. With cafes always looking to speed up their workflow, having the same weight dose cups you can remove a step all together. When manufactured, there is a natural weight variation between the dose cups. The standard Rhino Dosing Cup, made from extruded