Dated Master MFG. Co. Litchfield Ill. glass oil bottle. One liquid quart. Pa. serial M-24. Approved model BW-1228, N.C. M 10 Approved. Mass 0-11-8 Seal. 64 Minn Glass bottle measures 9". The spout is 5 1/4". No issues at all. Metal spout has original patina.