5quart.
https://www.toolsid.com/performance-tool/5-qts-flex-spout-measuring-dispenser-mpn-w54279.html?view=988333&gclid=Cj0KCQiArqPgBRCRARIsAPwlHoUy1CXAXpWDipJOSaZtC_rqRVww2bACEK_uTOcSyENJ040cn95NxIgaAu7lEALw_wcB