Allsource Bottle Blaster - 1-Qt. Capacity, Model# 4001244 One quart capacity is small enough to keep the unit mobile, but large enough to still provide 5 to 10 minutes of blasting time Can be used with up to 1qt. of liquid or approx. 4lbs. of dry abrasives, including walnut shells, glass beads, steel grit and aluminum oxide for versatility Long-lasting aluminum gun body with 1/4in. nozzle and plastic bottle 10in.L x 6in.W x 4in.H overall size Air consumption is 15 CFM @ 80 PSI