AN372100: Filter Return Oil LineDesigned for efficient oil transportation within machinery systems. Features a 31. 75 mm (1 1 4 in) outer diameter tube and a wall thickness of 1. 65 mm (0. 06 in) for optimal flow and durability. Includes SFZ61 type ends and a centerline length of 368. 05 mm (14 1 2 in) to ensure precise fit and function. Constructed from a high quality material for enhanced performance and reliability. Painted finish for added protection against corrosion and wear.