Crown Head Pump Assembly - Post January 1988Raritan's Pump Assembly is made specifically for Raritan's Crown Head post January 1988.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. - cis2:mm5mnJlm -Specifications: Type: Parts; Box Dimensions: 3"H x 3"W x 5"L WT: 0.7 lbs; UPC: 085462005824;