32 x 38 mm. The portion stamped "MAZZER" is placed against the funnel on the right. Requires an adhesive gasket to keep it in place.
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.