If that jar opening is different then maybe this is what you are looking for.https://www.ebay.com/itm/Rare-Vintage-Fount-Dome-Oakes-Anderson-Box-Co-Chicken-Waterer-Model-No-540-Base/232509788266?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D2%26asc%3D20131003132420%26meid%3D034b19ac33464e12aa558d2bbee9e075%26pid%3D100005%26rk%3D3%26rkt%3D10%26sd%3D333029673481%26itm%3D232509788266&_trksid=p2047675.c100005.m1851