Small Chip! Read! BONE! Briggs 7421 4930 4920 4425 4428 BII B11 toilet tank lid
Briggs BONE COLORED 4930 4920 4425 4428 BII B11 7421 toilet tank cover. Minimum 1 hour replacing toilet if no problems. Buying a new cheap toilet gets you a weak toilet, likely needing two flushes.