Waring  (CAC103) WSG30 GRINDING JAR W/ BLADE/LID Grinding bowl is designed specifically to work with your existing WSG30 commercial spice grinder It is constructed from stainless steel material This dishwasher safe grinding bowl comes complete with a storage lid Finely grind cinnamon sticks, nutmeg, peppercorns and much more into this durable bowl Measures 3-7/8-inch height by 3-3/4-inch diameter