MSD Fitting f/Small Tank 970 Series ToiletsReplaces MSD fittings for Series 974 MSD models. Converts Series 972 and 974 – 2.6 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: 4″H x 4″W x 9″L WT: 0.4 lbsUPC: 713814055318