Sullivan 5/32" High Heat Smoke Oil Tubing 3' This is 5/32" Smoke Oil Tubing from Sullivan. FEATURES Specially blended soft Nitrile tubing Compatible with smoke oils, gasoline (unblended), and diesel fuel Higher heat resistance than Tygon tubing INCLUDES Three Feet of 5/32" Smoke Oil Tubing SPECIFICATIONS Length: 3' (914mm) Inner Diameter: 5/32" (4mm)