This fits your. Make sure this fits by entering your model number. A Superior '5th Stage' rarely included with most rock tumbler grit kits. 4 oz net wt. Enough to do 1/2 lb to 3 lb loads. Multiple uses...This is used with grit & polish...it essentially prevents the rocks from fracturing while tumbling together...also, used by itself after polish as a burnishing medium which helps to maximize the polished shine Achieve Glass Like Shine Using These Plastic Pellets! Can Be reused multiple times-As Good As What the Pros Use. These pellets are white virgin pellets which have never been used or processed. The pellet shape is cylindrical about 3mm dia x 5mm long. These Sink in Water The pellets have a low coefficient of friction, which means that the pellets are not 'sticky'. These are VIRGIN plastic pellets without additives and they have NOT been recycled.