Features and Benefits:•Trivalent zinc plating for durability and resistance to corrosion•exceeds 72-hour salt spray test•Straight fitting for applications where having no angle to the fitting makes it easier to reach•5/16" hex size•Overall length of 1-1/8"•Shank length of 25/32"Hydraulic Loose Fitting, Straight, OAL 1-1/8"