This is a special order item and will ship separately.
Please allow 6 - 10 business days (typically) for the item to be processed prior to shipping.
45 x 3.5 mm NBR rubber, this is the larger, thicker one, that goes on the "bottom" of the dispersion plate, where the screen sits.
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.