... , Blue, ClearAvailable Sizes: 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9.5mm (3/8"), 10mm, 12.7mm (1/2")RemarkSilicone hose ... 5 ft57mmIntake Manifold, radiator over flowEngine Breather Black , Blue , Clear$9 per 5 ft68mm (5/16")Intake Manifold, Engine Breather Black ... , Coolant System, Valve Cover Black , Blue , Clear$16 per 5 ft High Temperature Performance Silicone Vacuum Hoses