MSD Fitting f/Large Tank 970 Series ToiletsReplaces MSD fittings for Series 975 MSD models. Converts Series 975 and 976 – 5 gallon models to MSD toilets.*Sold as an IndividualWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm, and Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer, and ARSENIC which is known to the State of California to cause cancer or other reproductive harm. For more information go to P65Warnings.ca.gov.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:Construction: PlasticBox Dimensions: 6″H x 6″W x 9″L WT: 0.6 lbsUPC: 713814055325