Aeroquip FCM2085 Blue Anodized Aluminum -12AN 90-Degree Bulkhead Union Adapter Expertly designed and manufactured for exceptionally high quality 90 degree elbow bulkhead union style is excellent for connecting plumbing through a partition when it requires a bend in the line, allowing for a neater assembly with less hose Adapter is -12 on one side, and -12 on the other, and the locknut is included Manufactured from high-quality blue anodized aluminum to be durable and lighter in weight 1 year limited manufacturer's warranty