Tubing Nut 5/16 Posted On: March 15, 2014 $6.00 Categories: All Products, Engine Related Description Additional information Description S/steel tumbled for proper finish. Oil filter outlet. Fuel line pump to carb. Supercharge fuel line tank to pump. Master cylinder to flex hose Additional information Unit Price $6.00 Per Each Year 1934, 1935, 1936 Part Number R10360 & 12S704 Cylinder 6, 8