Dixon® FloMax Engine Oil Receiver, Series: R Series, 1.312-12 x 1.625-12 Nominal, MNPT x FNPT End Style, Aluminum, Anodized, Red, Domestic/Import: Domestic Dixon® FloMax R-ER R Series Engine Oil Receiver, 1.312-12 x 1.625-12 Nominal, MNPT x FNPT End Style, Aluminum, Domestic